France: Ain
Contents: Ain
Department
631,877 Population [2015] – estimate
679,344 Population [2023] – estimate
5,762km² Area
117.9/km² Density [2023]
Arrondissements
The population of the arrondissements in the Department of Ain according to census results and latest official estimates.
| Name | Status | Population Census 1975-02-20 | Population Census 1982-03-04 | Population Census 1990-03-05 | Population Census 1999-03-08 | Population Estimate 2007-01-01 | Population Estimate 2015-01-01 | Population Estimate 2023-01-01 | |
|---|---|---|---|---|---|---|---|---|---|
| Belley | Arrondissement | 76,884 | 81,991 | 90,485 | 97,548 | 109,865 | 120,134 | 127,914 | → |
| Bourg-en-Bresse | Arrondissement | 197,168 | 222,936 | 248,242 | 272,996 | 303,285 | 328,474 | 349,343 | → |
| Gex | Arrondissement | 33,281 | 39,677 | 50,936 | 57,902 | 69,964 | 90,151 | 107,091 | → |
| Nantua | Arrondissement | 69,144 | 73,912 | 81,356 | 86,824 | 91,263 | 93,118 | 94,996 | → |
| Ain | Department | 376,477 | 418,516 | 471,019 | 515,270 | 574,377 | 631,877 | 679,344 |
Contents: Communes
The population of all communes in the Department of Ain according to census results and latest official estimates.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, citizenship, immigration).| Name | Status | Arrondissement | Population Census 1975-02-20 | Population Census 1982-03-04 | Population Census 1990-03-05 | Population Census 1999-03-08 | Population Estimate 2007-01-01 | Population Estimate 2015-01-01 | Population Estimate 2023-01-01 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Ambérieu-en-Bugey | Commune | Belley | 9,550 | 9,737 | 10,455 | 11,436 | 12,696 | 14,127 | 15,934 | → |
| Ambérieux-en-Dombes | Commune | Bourg-en-Bresse | 756 | 848 | 1,156 | 1,408 | 1,544 | 1,619 | 1,906 | → |
| Ambléon | Commune | Belley | 82 | 65 | 76 | 86 | 125 | 109 | 115 | → |
| Ambronay | Commune | Belley | 1,270 | 1,862 | 1,996 | 2,146 | 2,263 | 2,615 | 2,841 | → |
| Ambutrix | Commune | Belley | 353 | 405 | 595 | 586 | 649 | 747 | 760 | → |
| Andert-et-Condon | Commune | Belley | 184 | 276 | 262 | 275 | 325 | 342 | 348 | → |
| Anglefort | Commune | Belley | 697 | 714 | 687 | 769 | 918 | 1,133 | 1,174 | → |
| Apremont | Commune | Nantua | 200 | 279 | 341 | 329 | 333 | 390 | 415 | → |
| Aranc | Commune | Belley | 269 | 273 | 291 | 275 | 286 | 327 | 331 | → |
| Arandas | Commune | Belley | 140 | 145 | 128 | 135 | 158 | 153 | 138 | → |
| Arbent | Commune | Nantua | 1,400 | 2,766 | 3,369 | 3,610 | 3,443 | 3,392 | 3,555 | → |
| Arbigny | Commune | Bourg-en-Bresse | 334 | 311 | 314 | 332 | 352 | 453 | 462 | → |
| Arboys en Bugey | Commune | Belley | 440 | 479 | 500 | 533 | 587 | 637 | 710 | → |
| Argis | Commune | Belley | 479 | 447 | 405 | 390 | 421 | 433 | 419 | → |
| Armix | Commune | Belley | 33 | 28 | 14 | 15 | 25 | 24 | 25 | → |
| Ars-sur-Formans | Commune | Bourg-en-Bresse | 480 | 719 | 851 | 1,102 | 1,264 | 1,370 | 1,528 | → |
| Artemare | Commune | Belley | 810 | 914 | 961 | 970 | 1,081 | 1,210 | 1,139 | → |
| Arvière-en-Valromey (incl. Virieu-le-Petit, Chavornay) | Commune | Belley | 512 | 588 | 618 | 633 | 669 | 715 | 717 | → |
| Asnières-sur-Saône | Commune | Bourg-en-Bresse | 94 | 95 | 68 | 69 | 86 | 64 | 78 | → |
| Attignat | Commune | Bourg-en-Bresse | 1,279 | 1,682 | 1,776 | 1,924 | 2,567 | 3,328 | 3,409 | → |
| Bâgé-Dommartin | Commune | Bourg-en-Bresse | 1,889 | 2,113 | 2,496 | 2,914 | 3,534 | 4,063 | 4,050 | → |
| Bâgé-le-Châtel | Commune | Bourg-en-Bresse | 588 | 669 | 751 | 762 | 798 | 902 | 971 | → |
| Balan | Commune | Bourg-en-Bresse | 1,051 | 1,197 | 1,668 | 1,534 | 2,347 | 2,997 | 3,077 | → |
| Baneins | Commune | Bourg-en-Bresse | 254 | 307 | 377 | 529 | 606 | 597 | 621 | → |
| Béard-Géovreissiat | Commune | Nantua | 279 | 323 | 455 | 714 | 886 | 1,026 | 1,048 | → |
| Beaupont | Commune | Bourg-en-Bresse | 515 | 415 | 422 | 492 | 560 | 682 | 734 | → |
| Beauregard | Commune | Bourg-en-Bresse | 531 | 666 | 868 | 817 | 894 | 889 | 872 | → |
| Béligneux | Commune | Bourg-en-Bresse | 1,341 | 1,486 | 2,319 | 2,594 | 2,851 | 3,300 | 3,535 | → |
| Belley | Commune | Belley | 7,583 | 7,981 | 7,807 | 8,004 | 8,665 | 9,058 | 9,388 | → |
| Belleydoux | Commune | Nantua | 200 | 222 | 232 | 277 | 287 | 315 | 306 | → |
| Bellignat | Commune | Nantua | 1,077 | 2,602 | 3,233 | 3,488 | 3,472 | 3,612 | 3,525 | → |
| Bénonces | Commune | Belley | 258 | 274 | 249 | 243 | 271 | 288 | 311 | → |
| Bény | Commune | Bourg-en-Bresse | 503 | 537 | 587 | 613 | 729 | 747 | 777 | → |
| Béréziat | Commune | Bourg-en-Bresse | 284 | 282 | 308 | 340 | 359 | 484 | 475 | → |
| Bettant | Commune | Belley | 586 | 594 | 703 | 683 | 711 | 753 | 774 | → |
| Bey | Commune | Bourg-en-Bresse | 131 | 181 | 195 | 221 | 241 | 271 | 286 | → |
| Beynost | Commune | Bourg-en-Bresse | 2,311 | 2,714 | 3,141 | 3,530 | 4,240 | 4,529 | 5,198 | → |
| Billiat | Commune | Nantua | 293 | 348 | 396 | 411 | 444 | 601 | 713 | → |
| Birieux | Commune | Bourg-en-Bresse | 97 | 102 | 125 | 145 | 220 | 287 | 275 | → |
| Biziat | Commune | Bourg-en-Bresse | 533 | 561 | 574 | 641 | 765 | 838 | 889 | → |
| Blyes | Commune | Belley | 228 | 359 | 535 | 692 | 927 | 1,000 | 1,401 | → |
| Bohas-Meyriat-Rignat | Commune | Bourg-en-Bresse | 506 | 597 | 657 | 727 | 805 | 878 | 938 | → |
| Boissey | Commune | Bourg-en-Bresse | 219 | 207 | 206 | 202 | 225 | 331 | 396 | → |
| Bolozon | Commune | Nantua | 84 | 94 | 93 | 94 | 100 | 89 | 103 | → |
| Bouligneux | Commune | Bourg-en-Bresse | 172 | 247 | 274 | 290 | 304 | 309 | 318 | → |
| Bourg-en-Bresse | Commune | Bourg-en-Bresse | 42,181 | 41,098 | 40,972 | 40,666 | 40,506 | 40,819 | 42,372 | → |
| Bourg-Saint-Christophe | Commune | Belley | 515 | 659 | 716 | 824 | 1,065 | 1,284 | 1,562 | → |
| Boyeux-Saint-Jérôme | Commune | Nantua | 212 | 254 | 241 | 277 | 309 | 362 | 367 | → |
| Boz | Commune | Bourg-en-Bresse | 348 | 323 | 352 | 359 | 491 | 516 | 513 | → |
| Brégnier-Cordon | Commune | Belley | 442 | 502 | 511 | 566 | 699 | 856 | 804 | → |
| Brénod | Commune | Nantua | 436 | 431 | 385 | 427 | 523 | 536 | 576 | → |
| Brens | Commune | Belley | 395 | 475 | 638 | 731 | 920 | 1,171 | 1,123 | → |
| Bresse Vallons (incl. Cras-sur-Reyssouze, Étrez) | Commune | Bourg-en-Bresse | 1,091 | 1,312 | 1,356 | 1,549 | 1,886 | 2,251 | 2,388 | → |
| Bressolles | Commune | Bourg-en-Bresse | 270 | 446 | 480 | 590 | 703 | 871 | 1,028 | → |
| Brion | Commune | Nantua | 335 | 395 | 587 | 559 | 511 | 515 | 592 | → |
| Briord | Commune | Belley | 413 | 520 | 618 | 675 | 838 | 1,000 | 1,119 | → |
| Buellas | Commune | Bourg-en-Bresse | 792 | 1,006 | 1,162 | 1,288 | 1,633 | 1,771 | 1,899 | → |
| Ceignes | Commune | Nantua | 114 | 136 | 160 | 230 | 277 | 256 | 257 | → |
| Cerdon | Commune | Nantua | 652 | 647 | 672 | 672 | 779 | 779 | 747 | → |
| Certines | Commune | Bourg-en-Bresse | 491 | 675 | 916 | 1,288 | 1,432 | 1,552 | 1,531 | → |
| Cessy | Commune | Gex | 770 | 1,068 | 1,763 | 2,283 | 3,368 | 4,817 | 5,832 | → |
| Ceyzériat | Commune | Bourg-en-Bresse | 1,761 | 1,956 | 2,058 | 2,390 | 2,594 | 3,118 | 3,328 | → |
| Ceyzérieu | Commune | Belley | 648 | 727 | 766 | 814 | 884 | 1,016 | 1,064 | → |
| Chalamont | Commune | Bourg-en-Bresse | 1,307 | 1,415 | 1,476 | 1,658 | 2,093 | 2,407 | 2,533 | → |
| Chaleins | Commune | Bourg-en-Bresse | 428 | 594 | 754 | 1,025 | 1,191 | 1,270 | 1,505 | → |
| Chaley | Commune | Belley | 171 | 106 | 107 | 106 | 120 | 144 | 129 | → |
| Challes-la-Montagne | Commune | Nantua | 135 | 169 | 193 | 200 | 187 | 189 | 184 | → |
| Challex | Commune | Gex | 712 | 817 | 967 | 1,057 | 1,073 | 1,370 | 1,632 | → |
| Champagne-en-Valromey | Commune | Belley | 687 | 714 | 667 | 674 | 716 | 819 | 831 | → |
| Champdor-Corcelles | Commune | Belley | 572 | 639 | 666 | 646 | 651 | 663 | 665 | → |
| Champfromier | Commune | Nantua | 326 | 332 | 440 | 593 | 630 | 735 | 725 | → |
| Chanay | Commune | Nantua | 464 | 426 | 410 | 573 | 602 | 640 | 574 | → |
| Chaneins | Commune | Bourg-en-Bresse | 376 | 420 | 478 | 560 | 842 | 881 | 1,046 | → |
| Chanoz-Châtenay | Commune | Bourg-en-Bresse | 451 | 453 | 476 | 492 | 652 | 804 | 989 | → |
| Charix | Commune | Nantua | 205 | 254 | 261 | 265 | 292 | 285 | 280 | → |
| Charnoz-sur-Ain | Commune | Belley | 155 | 267 | 416 | 810 | 900 | 932 | 951 | → |
| Château-Gaillard | Commune | Belley | 698 | 832 | 1,027 | 1,370 | 1,704 | 2,053 | 2,443 | → |
| Châtenay | Commune | Bourg-en-Bresse | 225 | 266 | 276 | 308 | 336 | 334 | 373 | → |
| Châtillon-la-Palud | Commune | Bourg-en-Bresse | 574 | 814 | 874 | 1,074 | 1,446 | 1,566 | 1,698 | → |
| Châtillon-sur-Chalaronne | Commune | Bourg-en-Bresse | 3,241 | 3,518 | 3,786 | 4,137 | 4,904 | 4,914 | 5,250 | → |
| Chavannes-sur-Reyssouze | Commune | Bourg-en-Bresse | 573 | 543 | 565 | 580 | 658 | 748 | 726 | → |
| Chaveyriat | Commune | Bourg-en-Bresse | 567 | 598 | 766 | 810 | 896 | 1,003 | 1,078 | → |
| Chazey-Bons (incl. Pugieu) | Commune | Belley | 772 | 836 | 807 | 790 | 845 | 1,053 | 1,142 | → |
| Chazey-sur-Ain | Commune | Belley | 651 | 695 | 895 | 1,200 | 1,348 | 1,516 | 1,632 | → |
| Cheignieu-la-Balme | Commune | Belley | 141 | 141 | 110 | 112 | 144 | 139 | 131 | → |
| Chevillard | Commune | Nantua | 116 | 132 | 137 | 132 | 181 | 156 | 149 | → |
| Chevroux | Commune | Bourg-en-Bresse | 516 | 517 | 586 | 657 | 847 | 964 | 990 | → |
| Chevry | Commune | Gex | 574 | 637 | 733 | 803 | 1,151 | 1,525 | 2,372 | → |
| Chézery-Forens | Commune | Gex | 362 | 337 | 357 | 369 | 404 | 460 | 433 | → |
| Civrieux | Commune | Bourg-en-Bresse | 536 | 763 | 954 | 1,079 | 1,341 | 1,546 | 2,016 | → |
| Cize | Commune | Bourg-en-Bresse | 128 | 108 | 112 | 127 | 150 | 171 | 168 | → |
| Cleyzieu | Commune | Belley | 90 | 98 | 84 | 116 | 135 | 135 | 143 | → |
| Coligny | Commune | Bourg-en-Bresse | 1,077 | 1,132 | 1,117 | 1,091 | 1,147 | 1,193 | 1,360 | → |
| Collonges | Commune | Gex | 966 | 926 | 1,000 | 1,106 | 1,421 | 2,195 | 2,398 | → |
| Colomieu | Commune | Belley | 97 | 122 | 114 | 128 | 117 | 130 | 159 | → |
| Conand | Commune | Belley | 70 | 91 | 56 | 69 | 104 | 118 | 134 | → |
| Condamine | Commune | Nantua | 148 | 194 | 248 | 285 | 380 | 415 | 480 | → |
| Condeissiat | Commune | Bourg-en-Bresse | 510 | 496 | 581 | 649 | 741 | 830 | 839 | → |
| Confort | Commune | Nantua | 377 | 397 | 449 | 499 | 515 | 591 | 668 | → |
| Confrançon | Commune | Bourg-en-Bresse | 725 | 720 | 805 | 862 | 1,059 | 1,329 | 1,356 | → |
| Contrevoz | Commune | Belley | 289 | 376 | 416 | 430 | 483 | 503 | 494 | → |
| Conzieu | Commune | Belley | 76 | 75 | 79 | 100 | 111 | 146 | 155 | → |
| Corbonod | Commune | Belley | 884 | 839 | 841 | 898 | 1,105 | 1,246 | 1,333 | → |
| Corlier | Commune | Belley | 69 | 66 | 76 | 73 | 114 | 111 | 116 | → |
| Cormoranche-sur-Saône | Commune | Bourg-en-Bresse | 752 | 831 | 780 | 904 | 1,022 | 1,103 | 1,179 | → |
| Cormoz | Commune | Bourg-en-Bresse | 572 | 550 | 502 | 512 | 508 | 663 | 703 | → |
| Corveissiat | Commune | Bourg-en-Bresse | 411 | 438 | 437 | 469 | 530 | 622 | 601 | → |
| Courmangoux | Commune | Bourg-en-Bresse | 296 | 310 | 327 | 360 | 476 | 504 | 522 | → |
| Courtes | Commune | Bourg-en-Bresse | 215 | 199 | 194 | 218 | 244 | 301 | 289 | → |
| Crans | Commune | Bourg-en-Bresse | 120 | 145 | 209 | 258 | 275 | 267 | 326 | → |
| Cressin-Rochefort | Commune | Belley | 179 | 216 | 250 | 308 | 355 | 389 | 380 | → |
| Crottet | Commune | Bourg-en-Bresse | 891 | 986 | 1,313 | 1,477 | 1,676 | 1,726 | 1,847 | → |
| Crozet | Commune | Gex | 711 | 961 | 1,164 | 1,349 | 1,720 | 2,115 | 2,416 | → |
| Cruzilles-lès-Mépillat | Commune | Bourg-en-Bresse | 477 | 500 | 580 | 651 | 781 | 832 | 984 | → |
| Culoz-Béon | Commune | Belley | 2,868 | 2,976 | 2,987 | 2,986 | 3,312 | 3,546 | 3,453 | → |
| Curciat-Dongalon | Commune | Bourg-en-Bresse | 575 | 512 | 449 | 404 | 423 | 446 | 472 | → |
| Curtafond | Commune | Bourg-en-Bresse | 382 | 427 | 422 | 590 | 672 | 771 | 825 | → |
| Cuzieu | Commune | Belley | 156 | 193 | 240 | 304 | 385 | 425 | 424 | → |
| Dagneux | Commune | Bourg-en-Bresse | 1,817 | 2,091 | 3,317 | 3,757 | 3,890 | 4,573 | 4,778 | → |
| Divonne-les-Bains | Commune | Gex | 4,238 | 4,783 | 5,580 | 6,171 | 7,572 | 9,286 | 10,464 | → |
| Dompierre-sur-Chalaronne | Commune | Bourg-en-Bresse | 154 | 183 | 268 | 279 | 362 | 429 | 456 | → |
| Dompierre-sur-Veyle | Commune | Bourg-en-Bresse | 632 | 745 | 828 | 968 | 1,173 | 1,161 | 1,245 | → |
| Domsure | Commune | Bourg-en-Bresse | 440 | 448 | 436 | 403 | 468 | 480 | 554 | → |
| Dortan | Commune | Nantua | 1,445 | 1,609 | 2,107 | 2,186 | 2,088 | 1,845 | 2,074 | → |
| Douvres | Commune | Belley | 298 | 534 | 606 | 646 | 920 | 1,058 | 1,104 | → |
| Drom | Commune | Bourg-en-Bresse | 153 | 139 | 146 | 160 | 179 | 219 | 215 | → |
| Druillat | Commune | Bourg-en-Bresse | 644 | 717 | 823 | 882 | 1,123 | 1,149 | 1,129 | → |
| Échallon | Commune | Nantua | 423 | 462 | 550 | 663 | 765 | 762 | 784 | → |
| Échenevex | Commune | Gex | 371 | 643 | 997 | 1,197 | 1,500 | 2,212 | 2,328 | → |
| Évosges | Commune | Belley | 101 | 104 | 101 | 109 | 125 | 144 | 142 | → |
| Faramans | Commune | Belley | 315 | 388 | 482 | 592 | 641 | 797 | 934 | → |
| Fareins | Commune | Bourg-en-Bresse | 1,006 | 1,385 | 1,545 | 1,684 | 1,948 | 2,192 | 2,533 | → |
| Farges | Commune | Gex | 456 | 480 | 559 | 594 | 825 | 999 | 1,082 | → |
| Feillens | Commune | Bourg-en-Bresse | 2,605 | 2,595 | 2,624 | 2,933 | 3,110 | 3,249 | 3,411 | → |
| Ferney-Voltaire | Commune | Gex | 5,642 | 6,399 | 6,408 | 7,083 | 7,741 | 9,482 | 12,094 | → |
| Flaxieu | Commune | Belley | 47 | 49 | 53 | 50 | 55 | 67 | 71 | → |
| Foissiat | Commune | Bourg-en-Bresse | 1,403 | 1,466 | 1,481 | 1,562 | 1,828 | 2,052 | 2,034 | → |
| Francheleins | Commune | Bourg-en-Bresse | 415 | 572 | 826 | 994 | 1,165 | 1,548 | 1,597 | → |
| Frans | Commune | Bourg-en-Bresse | 752 | 1,000 | 1,549 | 1,848 | 1,972 | 2,265 | 2,582 | → |
| Garnerans | Commune | Bourg-en-Bresse | 335 | 376 | 484 | 565 | 632 | 662 | 711 | → |
| Genouilleux | Commune | Bourg-en-Bresse | 204 | 253 | 320 | 399 | 561 | 590 | 701 | → |
| Géovreisset | Commune | Nantua | 228 | 293 | 450 | 759 | 887 | 909 | 852 | → |
| Gex | Commune | Gex | 4,296 | 4,868 | 6,615 | 7,733 | 9,505 | 11,687 | 13,627 | → |
| Giron | Commune | Nantua | 100 | 99 | 88 | 100 | 139 | 179 | 174 | → |
| Gorrevod | Commune | Bourg-en-Bresse | 400 | 441 | 512 | 561 | 692 | 854 | 815 | → |
| Grand-Corent | Commune | Bourg-en-Bresse | 60 | 76 | 104 | 111 | 135 | 177 | 183 | → |
| Grièges | Commune | Bourg-en-Bresse | 1,286 | 1,423 | 1,606 | 1,598 | 1,751 | 1,891 | 1,910 | → |
| Grilly | Commune | Gex | 418 | 520 | 634 | 612 | 677 | 792 | 889 | → |
| Groissiat | Commune | Nantua | 310 | 511 | 611 | 747 | 1,098 | 1,213 | 1,205 | → |
| Groslée-Saint-Benoit | Commune | Belley | 727 | 815 | 774 | 915 | 1,073 | 1,193 | 1,227 | → |
| Guéreins | Commune | Bourg-en-Bresse | 589 | 776 | 995 | 1,065 | 1,237 | 1,429 | 1,512 | → |
| Hautecourt-Romanèche | Commune | Bourg-en-Bresse | 456 | 549 | 588 | 676 | 735 | 792 | 748 | → |
| Haut Valromey (incl. Ruffieu) | Commune | Belley | 821 | 743 | 750 | 857 | 831 | 875 | 801 | → |
| Illiat | Commune | Bourg-en-Bresse | 395 | 384 | 396 | 466 | 533 | 610 | 702 | → |
| Injoux-Génissiat | Commune | Nantua | 851 | 750 | 940 | 970 | 975 | 1,144 | 1,115 | → |
| Innimond | Commune | Belley | 98 | 82 | 81 | 95 | 110 | 106 | 95 | → |
| Izenave | Commune | Nantua | 138 | 117 | 130 | 146 | 152 | 168 | 162 | → |
| Izernore | Commune | Nantua | 682 | 975 | 1,170 | 1,656 | 2,230 | 2,275 | 2,299 | → |
| Izieu | Commune | Belley | 141 | 136 | 161 | 178 | 190 | 239 | 225 | → |
| Jassans-Riottier | Commune | Bourg-en-Bresse | 2,783 | 3,830 | 4,609 | 5,338 | 5,903 | 6,190 | 6,247 | → |
| Jasseron | Commune | Bourg-en-Bresse | 716 | 954 | 1,079 | 1,256 | 1,394 | 1,735 | 1,917 | → |
| Jayat | Commune | Bourg-en-Bresse | 698 | 681 | 650 | 773 | 993 | 1,145 | 1,261 | → |
| Journans | Commune | Bourg-en-Bresse | 174 | 277 | 286 | 330 | 322 | 355 | 387 | → |
| Joyeux | Commune | Belley | 142 | 151 | 171 | 206 | 230 | 278 | 262 | → |
| Jujurieux | Commune | Nantua | 1,459 | 1,492 | 1,602 | 1,700 | 1,986 | 2,191 | 2,260 | → |
| Labalme | Commune | Nantua | 117 | 104 | 120 | 135 | 156 | 214 | 204 | → |
| L'Abergement-Clémenciat | Commune | Bourg-en-Bresse | 368 | 477 | 579 | 728 | 804 | 767 | 860 | → |
| L'Abergement-de-Varey | Commune | Belley | 106 | 136 | 159 | 168 | 195 | 241 | 270 | → |
| La Boisse | Commune | Bourg-en-Bresse | 1,751 | 1,959 | 2,419 | 2,709 | 2,804 | 2,937 | 3,449 | → |
| La Burbanche | Commune | Belley | 61 | 55 | 60 | 56 | 65 | 71 | 98 | → |
| La Chapelle-du-Châtelard | Commune | Bourg-en-Bresse | 202 | 242 | 247 | 263 | 310 | 383 | 388 | → |
| Lagnieu | Commune | Belley | 5,208 | 5,594 | 5,686 | 5,882 | 6,697 | 7,022 | 7,411 | → |
| Laiz | Commune | Bourg-en-Bresse | 433 | 567 | 806 | 986 | 1,085 | 1,202 | 1,293 | → |
| Lantenay | Commune | Nantua | 176 | 198 | 235 | 260 | 256 | 267 | 260 | → |
| Lapeyrouse | Commune | Bourg-en-Bresse | 169 | 199 | 207 | 226 | 295 | 332 | 348 | → |
| La Tranclière | Commune | Bourg-en-Bresse | 170 | 212 | 254 | 300 | 306 | 292 | 290 | → |
| Lavours | Commune | Belley | 142 | 144 | 108 | 117 | 121 | 129 | 138 | → |
| Léaz | Commune | Gex | 480 | 482 | 461 | 481 | 511 | 700 | 912 | → |
| Lélex | Commune | Gex | 183 | 203 | 232 | 221 | 225 | 227 | 241 | → |
| Le Montellier | Commune | Belley | 141 | 161 | 170 | 221 | 213 | 287 | 336 | → |
| Lent | Commune | Bourg-en-Bresse | 801 | 976 | 1,043 | 1,145 | 1,253 | 1,427 | 1,512 | → |
| Le Plantay | Commune | Bourg-en-Bresse | 281 | 339 | 344 | 417 | 525 | 541 | 559 | → |
| Le Poizat-Lalleyriat | Commune | Nantua | 375 | 352 | 461 | 516 | 637 | 703 | 732 | → |
| Lescheroux | Commune | Bourg-en-Bresse | 526 | 504 | 527 | 597 | 691 | 721 | 726 | → |
| Les Neyrolles | Commune | Nantua | 466 | 526 | 615 | 617 | 663 | 635 | 628 | → |
| Leyment | Commune | Belley | 552 | 540 | 822 | 922 | 1,222 | 1,267 | 1,441 | → |
| Leyssard | Commune | Nantua | 82 | 95 | 113 | 143 | 164 | 154 | 164 | → |
| Lhuis | Commune | Belley | 592 | 640 | 587 | 724 | 809 | 887 | 886 | → |
| Lompnas | Commune | Belley | 120 | 126 | 137 | 147 | 165 | 167 | 171 | → |
| Loyettes | Commune | Belley | 1,453 | 1,713 | 2,256 | 2,322 | 2,439 | 3,145 | 3,554 | → |
| Lurcy | Commune | Bourg-en-Bresse | 182 | 197 | 199 | 257 | 388 | 387 | 406 | → |
| Magnieu (incl. Saint-Champ) | Commune | Belley | 366 | 413 | 433 | 423 | 554 | 635 | 651 | → |
| Maillat | Commune | Nantua | 556 | 578 | 623 | 664 | 650 | 633 | 669 | → |
| Malafretaz | Commune | Bourg-en-Bresse | 549 | 530 | 624 | 674 | 864 | 1,169 | 1,257 | → |
| Mantenay-Montlin | Commune | Bourg-en-Bresse | 270 | 252 | 256 | 246 | 281 | 308 | 331 | → |
| Manziat | Commune | Bourg-en-Bresse | 1,201 | 1,451 | 1,482 | 1,598 | 1,859 | 1,988 | 2,018 | → |
| Marboz | Commune | Bourg-en-Bresse | 1,701 | 1,926 | 2,026 | 2,164 | 2,176 | 2,215 | 2,264 | → |
| Marchamp | Commune | Belley | 113 | 106 | 106 | 108 | 112 | 130 | 137 | → |
| Marignieu | Commune | Belley | 127 | 141 | 138 | 156 | 160 | 173 | 162 | → |
| Marlieux | Commune | Bourg-en-Bresse | 632 | 679 | 633 | 677 | 758 | 1,070 | 1,185 | → |
| Marsonnas | Commune | Bourg-en-Bresse | 683 | 734 | 728 | 727 | 889 | 989 | 1,039 | → |
| Martignat | Commune | Nantua | 791 | 875 | 1,003 | 1,265 | 1,564 | 1,600 | 1,664 | → |
| Massieux | Commune | Bourg-en-Bresse | 805 | 1,568 | 1,782 | 2,120 | 2,367 | 2,516 | 2,843 | → |
| Massignieu-de-Rives | Commune | Belley | 305 | 404 | 412 | 498 | 567 | 624 | 650 | → |
| Matafelon-Granges | Commune | Nantua | 296 | 336 | 406 | 483 | 647 | 647 | 623 | → |
| Meillonnas | Commune | Bourg-en-Bresse | 671 | 891 | 1,051 | 1,204 | 1,295 | 1,316 | 1,426 | → |
| Mérignat | Commune | Nantua | 86 | 80 | 85 | 114 | 133 | 121 | 129 | → |
| Messimy-sur-Saône | Commune | Bourg-en-Bresse | 401 | 619 | 827 | 931 | 1,131 | 1,218 | 1,338 | → |
| Meximieux | Commune | Belley | 3,457 | 4,253 | 6,230 | 6,840 | 7,383 | 7,655 | 8,247 | → |
| Mézériat | Commune | Bourg-en-Bresse | 1,660 | 1,879 | 1,995 | 1,911 | 2,018 | 2,135 | 2,172 | → |
| Mijoux | Commune | Gex | 191 | 200 | 258 | 312 | 384 | 336 | 299 | → |
| Mionnay | Commune | Bourg-en-Bresse | 444 | 778 | 1,103 | 2,109 | 2,132 | 2,138 | 2,294 | → |
| Miribel | Commune | Bourg-en-Bresse | 6,237 | 7,053 | 7,683 | 8,539 | 8,963 | 9,574 | 10,395 | → |
| Misérieux | Commune | Bourg-en-Bresse | 686 | 868 | 1,224 | 1,430 | 1,700 | 1,908 | 2,008 | → |
| Mogneneins | Commune | Bourg-en-Bresse | 373 | 442 | 491 | 572 | 671 | 773 | 841 | → |
| Montagnat | Commune | Bourg-en-Bresse | 633 | 1,005 | 1,173 | 1,421 | 1,568 | 1,921 | 2,186 | → |
| Montagnieu | Commune | Belley | 354 | 372 | 356 | 386 | 472 | 598 | 668 | → |
| Montanges | Commune | Nantua | 192 | 191 | 248 | 282 | 331 | 344 | 369 | → |
| Montceaux | Commune | Bourg-en-Bresse | 392 | 547 | 672 | 908 | 1,054 | 1,197 | 1,196 | → |
| Montcet | Commune | Bourg-en-Bresse | 282 | 290 | 420 | 489 | 662 | 667 | 709 | → |
| Monthieux | Commune | Bourg-en-Bresse | 217 | 247 | 344 | 578 | 593 | 651 | 664 | → |
| Montluel | Commune | Bourg-en-Bresse | 4,604 | 5,450 | 5,954 | 6,454 | 6,635 | 7,032 | 6,895 | → |
| Montmerle-sur-Saône | Commune | Bourg-en-Bresse | 1,505 | 2,023 | 2,596 | 2,830 | 3,795 | 3,794 | 3,799 | → |
| Montracol | Commune | Bourg-en-Bresse | 450 | 584 | 551 | 619 | 892 | 1,021 | 1,018 | → |
| Montréal-la-Cluse | Commune | Nantua | 2,560 | 3,042 | 3,496 | 3,652 | 3,521 | 3,409 | 3,568 | → |
| Montrevel-en-Bresse | Commune | Bourg-en-Bresse | 1,653 | 2,000 | 1,973 | 1,994 | 2,311 | 2,439 | 2,743 | → |
| Murs-et-Gélignieux | Commune | Belley | 131 | 121 | 188 | 204 | 239 | 256 | 239 | → |
| Nantua | Commune | Nantua | 3,440 | 3,572 | 3,602 | 3,902 | 3,663 | 3,525 | 3,416 | → |
| Neuville-les-Dames | Commune | Bourg-en-Bresse | 1,069 | 1,064 | 1,141 | 1,231 | 1,538 | 1,500 | 1,565 | → |
| Neuville-sur-Ain | Commune | Nantua | 979 | 945 | 1,151 | 1,236 | 1,483 | 1,693 | 1,794 | → |
| Neyron | Commune | Bourg-en-Bresse | 1,138 | 1,326 | 1,723 | 2,157 | 2,295 | 2,487 | 2,421 | → |
| Niévroz | Commune | Bourg-en-Bresse | 627 | 782 | 1,061 | 1,360 | 1,499 | 1,535 | 1,662 | → |
| Nivigne et Suran (incl. Chavannes-sur-Suran, Germagnat) | Commune | Bourg-en-Bresse | 441 | 483 | 505 | 577 | 779 | 800 | 820 | → |
| Nivollet-Montgriffon | Commune | Belley | 81 | 63 | 66 | 87 | 133 | 118 | 122 | → |
| Nurieux-Volognat | Commune | Nantua | 567 | 656 | 856 | 952 | 1,094 | 1,028 | 965 | → |
| Oncieu | Commune | Belley | 60 | 63 | 68 | 78 | 91 | 99 | 72 | → |
| Ordonnaz | Commune | Belley | 143 | 116 | 115 | 120 | 133 | 152 | 151 | → |
| Ornex | Commune | Gex | 1,042 | 1,065 | 2,263 | 2,663 | 3,108 | 4,390 | 5,082 | → |
| Outriaz | Commune | Nantua | 204 | 255 | 275 | 264 | 275 | 265 | 263 | → |
| Oyonnax | Commune | Nantua | 23,026 | 22,739 | 23,869 | 24,162 | 23,490 | 22,392 | 22,480 | → |
| Ozan | Commune | Bourg-en-Bresse | 308 | 339 | 408 | 467 | 509 | 668 | 732 | → |
| Parcieux | Commune | Bourg-en-Bresse | 481 | 652 | 784 | 909 | 1,033 | 1,171 | 1,315 | → |
| Parves et Nattages | Commune | Belley | 402 | 515 | 608 | 713 | 870 | 938 | 962 | → |
| Péron | Commune | Gex | 891 | 1,005 | 1,202 | 1,579 | 1,905 | 2,537 | 2,916 | → |
| Péronnas | Commune | Bourg-en-Bresse | 3,223 | 4,575 | 5,352 | 5,534 | 6,147 | 6,241 | 6,444 | → |
| Pérouges | Commune | Belley | 531 | 658 | 851 | 1,103 | 1,191 | 1,205 | 1,387 | → |
| Perrex | Commune | Bourg-en-Bresse | 520 | 606 | 714 | 721 | 830 | 810 | 869 | → |
| Peyriat | Commune | Nantua | 87 | 120 | 154 | 158 | 166 | 171 | 153 | → |
| Peyrieu | Commune | Belley | 541 | 558 | 560 | 646 | 777 | 850 | 940 | → |
| Peyzieux-sur-Saône | Commune | Bourg-en-Bresse | 204 | 219 | 245 | 337 | 353 | 651 | 654 | → |
| Pirajoux | Commune | Bourg-en-Bresse | 314 | 294 | 304 | 299 | 312 | 393 | 397 | → |
| Pizay | Commune | Bourg-en-Bresse | 319 | 379 | 433 | 637 | 750 | 794 | 937 | → |
| Plagne | Commune | Nantua | 58 | 61 | 73 | 83 | 94 | 124 | 159 | → |
| Plateau d'Hauteville (incl. Hauteville-Lompnes, Cormaranche-en-Bugey) | Commune | Belley | 4,868 | 4,516 | 4,952 | 4,749 | 5,350 | 4,929 | 4,857 | → |
| Polliat | Commune | Bourg-en-Bresse | 1,558 | 1,841 | 2,025 | 2,019 | 2,336 | 2,496 | 2,741 | → |
| Pollieu | Commune | Belley | 91 | 101 | 108 | 122 | 155 | 159 | 167 | → |
| Poncin | Commune | Nantua | 1,115 | 1,144 | 1,229 | 1,360 | 1,576 | 1,688 | 1,803 | → |
| Pont-d'Ain | Commune | Nantua | 2,266 | 2,224 | 2,258 | 2,307 | 2,459 | 2,867 | 2,843 | → |
| Pont-de-Vaux | Commune | Bourg-en-Bresse | 2,096 | 2,050 | 1,913 | 2,004 | 2,130 | 2,296 | 2,204 | → |
| Pont-de-Veyle | Commune | Bourg-en-Bresse | 1,177 | 1,253 | 1,421 | 1,484 | 1,496 | 1,592 | 1,594 | → |
| Port | Commune | Nantua | 355 | 509 | 773 | 913 | 881 | 851 | 832 | → |
| Pougny | Commune | Gex | 543 | 543 | 600 | 629 | 747 | 817 | 871 | → |
| Pouillat | Commune | Bourg-en-Bresse | 35 | 26 | 38 | 58 | 79 | 91 | 77 | → |
| Prémeyzel | Commune | Belley | 86 | 79 | 190 | 242 | 250 | 238 | 244 | → |
| Prémillieu | Commune | Belley | 74 | 53 | 40 | 33 | 34 | 47 | 49 | → |
| Prévessin-Moëns | Commune | Gex | 1,509 | 2,240 | 3,723 | 4,261 | 4,961 | 7,860 | 9,153 | → |
| Priay | Commune | Nantua | 771 | 787 | 948 | 1,152 | 1,433 | 1,685 | 1,842 | → |
| Ramasse | Commune | Bourg-en-Bresse | 156 | 163 | 189 | 219 | 259 | 312 | 336 | → |
| Rancé | Commune | Bourg-en-Bresse | 204 | 323 | 410 | 498 | 641 | 712 | 775 | → |
| Relevant | Commune | Bourg-en-Bresse | 262 | 331 | 327 | 367 | 417 | 464 | 465 | → |
| Replonges | Commune | Bourg-en-Bresse | 2,440 | 2,610 | 2,687 | 2,845 | 3,167 | 3,673 | 3,956 | → |
| Revonnas | Commune | Bourg-en-Bresse | 335 | 390 | 438 | 492 | 650 | 938 | 915 | → |
| Reyrieux | Commune | Bourg-en-Bresse | 1,536 | 2,380 | 3,057 | 3,683 | 3,992 | 4,544 | 5,358 | → |
| Reyssouze | Commune | Bourg-en-Bresse | 698 | 716 | 709 | 715 | 870 | 970 | 996 | → |
| Rignieux-le-Franc | Commune | Belley | 286 | 553 | 743 | 839 | 937 | 972 | 1,180 | → |
| Romans | Commune | Bourg-en-Bresse | 346 | 351 | 480 | 522 | 577 | 597 | 640 | → |
| Rossillon | Commune | Belley | 99 | 96 | 103 | 147 | 147 | 150 | 166 | → |
| Saint-Alban | Commune | Nantua | 114 | 119 | 122 | 133 | 179 | 175 | 195 | → |
| Saint-André-de-Bâgé | Commune | Bourg-en-Bresse | 257 | 391 | 437 | 507 | 551 | 748 | 841 | → |
| Saint-André-de-Corcy | Commune | Bourg-en-Bresse | 900 | 2,131 | 2,547 | 3,101 | 2,992 | 3,129 | 3,370 | → |
| Saint-André-d'Huiriat | Commune | Bourg-en-Bresse | 317 | 334 | 368 | 402 | 510 | 579 | 667 | → |
| Saint-André-le-Bouchoux | Commune | Bourg-en-Bresse | 127 | 156 | 171 | 191 | 303 | 382 | 409 | → |
| Saint-André-sur-Vieux-Jonc | Commune | Bourg-en-Bresse | 701 | 887 | 979 | 965 | 1,006 | 1,128 | 1,229 | → |
| Saint-Bénigne | Commune | Bourg-en-Bresse | 631 | 702 | 823 | 817 | 1,108 | 1,242 | 1,359 | → |
| Saint-Bernard | Commune | Bourg-en-Bresse | 488 | 705 | 872 | 1,282 | 1,369 | 1,436 | 1,590 | → |
| Saint-Cyr-sur-Menthon | Commune | Bourg-en-Bresse | 822 | 983 | 1,243 | 1,314 | 1,544 | 1,746 | 1,890 | → |
| Saint-Denis-en-Bugey | Commune | Belley | 1,220 | 1,511 | 1,780 | 1,944 | 2,067 | 2,293 | 2,246 | → |
| Saint-Denis-lès-Bourg | Commune | Bourg-en-Bresse | 3,181 | 3,352 | 4,145 | 4,921 | 5,101 | 5,530 | 6,160 | → |
| Saint-Didier-d'Aussiat | Commune | Bourg-en-Bresse | 582 | 565 | 594 | 666 | 800 | 886 | 843 | → |
| Saint-Didier-de-Formans | Commune | Bourg-en-Bresse | 665 | 992 | 1,288 | 1,544 | 1,777 | 1,889 | 2,203 | → |
| Saint-Didier-sur-Chalaronne | Commune | Bourg-en-Bresse | 1,752 | 1,968 | 2,065 | 2,259 | 2,616 | 2,787 | 2,934 | → |
| Sainte-Croix | Commune | Bourg-en-Bresse | 169 | 263 | 365 | 468 | 520 | 559 | 544 | → |
| Sainte-Euphémie | Commune | Bourg-en-Bresse | 472 | 727 | 857 | 1,118 | 1,362 | 1,647 | 1,757 | → |
| Sainte-Julie | Commune | Belley | 327 | 331 | 529 | 535 | 823 | 980 | 1,094 | → |
| Saint-Éloi | Commune | Belley | 155 | 243 | 358 | 402 | 386 | 451 | 525 | → |
| Sainte-Olive | Commune | Bourg-en-Bresse | 115 | 157 | 196 | 253 | 304 | 287 | 357 | → |
| Saint-Étienne-du-Bois | Commune | Bourg-en-Bresse | 1,443 | 1,876 | 1,982 | 2,046 | 2,397 | 2,532 | 2,584 | → |
| Saint-Étienne-sur-Chalaronne | Commune | Bourg-en-Bresse | 828 | 808 | 1,037 | 1,179 | 1,402 | 1,538 | 1,637 | → |
| Saint-Étienne-sur-Reyssouze | Commune | Bourg-en-Bresse | 409 | 402 | 376 | 386 | 510 | 566 | 572 | → |
| Saint-Genis-Pouilly | Commune | Gex | 3,549 | 4,631 | 5,696 | 6,383 | 8,130 | 10,824 | 14,432 | → |
| Saint-Genis-sur-Menthon | Commune | Bourg-en-Bresse | 270 | 299 | 324 | 363 | 395 | 473 | 490 | → |
| Saint-Georges-sur-Renon | Commune | Bourg-en-Bresse | 95 | 105 | 126 | 161 | 192 | 224 | 228 | → |
| Saint-Germain-de-Joux | Commune | Nantua | 546 | 536 | 465 | 476 | 501 | 507 | 507 | → |
| Saint-Germain-les-Paroisses | Commune | Belley | 264 | 258 | 273 | 307 | 360 | 426 | 422 | → |
| Saint-Germain-sur-Renon | Commune | Bourg-en-Bresse | 148 | 152 | 190 | 215 | 239 | 233 | 264 | → |
| Saint-Jean-de-Gonville | Commune | Gex | 742 | 841 | 1,001 | 1,182 | 1,420 | 1,653 | 2,096 | → |
| Saint-Jean-de-Niost | Commune | Belley | 369 | 490 | 810 | 1,082 | 1,390 | 1,418 | 1,866 | → |
| Saint-Jean-de-Thurigneux | Commune | Bourg-en-Bresse | 273 | 329 | 504 | 554 | 586 | 778 | 863 | → |
| Saint-Jean-le-Vieux | Commune | Nantua | 1,024 | 1,061 | 1,274 | 1,450 | 1,556 | 1,663 | 1,839 | → |
| Saint-Jean-sur-Reyssouze | Commune | Bourg-en-Bresse | 680 | 578 | 541 | 579 | 699 | 731 | 762 | → |
| Saint-Jean-sur-Veyle | Commune | Bourg-en-Bresse | 690 | 845 | 926 | 958 | 1,051 | 1,106 | 1,143 | → |
| Saint-Julien-sur-Reyssouze | Commune | Bourg-en-Bresse | 571 | 517 | 532 | 514 | 572 | 714 | 679 | → |
| Saint-Julien-sur-Veyle | Commune | Bourg-en-Bresse | 434 | 511 | 522 | 527 | 647 | 779 | 859 | → |
| Saint-Just | Commune | Bourg-en-Bresse | 317 | 441 | 614 | 789 | 883 | 907 | 952 | → |
| Saint-Laurent-sur-Saône | Commune | Bourg-en-Bresse | 1,967 | 1,813 | 1,710 | 1,655 | 1,727 | 1,787 | 1,810 | → |
| Saint-Marcel | Commune | Bourg-en-Bresse | 209 | 274 | 786 | 1,059 | 1,202 | 1,327 | 1,340 | → |
| Saint-Martin-de-Bavel | Commune | Belley | 304 | 282 | 327 | 332 | 453 | 434 | 428 | → |
| Saint-Martin-du-Frêne | Commune | Nantua | 706 | 744 | 971 | 1,050 | 1,064 | 1,076 | 1,023 | → |
| Saint-Martin-du-Mont | Commune | Bourg-en-Bresse | 909 | 1,078 | 1,179 | 1,302 | 1,535 | 1,784 | 2,023 | → |
| Saint-Martin-le-Châtel | Commune | Bourg-en-Bresse | 498 | 519 | 555 | 652 | 771 | 802 | 796 | → |
| Saint-Maurice-de-Beynost | Commune | Bourg-en-Bresse | 2,791 | 3,503 | 3,468 | 4,020 | 3,885 | 3,963 | 4,332 | → |
| Saint-Maurice-de-Gourdans | Commune | Belley | 994 | 1,157 | 1,575 | 1,949 | 2,354 | 2,509 | 2,903 | → |
| Saint-Maurice-de-Rémens | Commune | Belley | 436 | 428 | 613 | 604 | 670 | 754 | 756 | → |
| Saint-Nizier-le-Bouchoux | Commune | Bourg-en-Bresse | 743 | 657 | 625 | 546 | 749 | 682 | 580 | → |
| Saint-Nizier-le-Désert | Commune | Bourg-en-Bresse | 375 | 390 | 484 | 489 | 841 | 912 | 921 | → |
| Saint-Paul-de-Varax | Commune | Bourg-en-Bresse | 743 | 1,161 | 1,081 | 1,187 | 1,463 | 1,476 | 1,634 | → |
| Saint-Rambert-en-Bugey | Commune | Belley | 2,439 | 2,161 | 2,112 | 2,065 | 2,167 | 2,311 | 2,190 | → |
| Saint-Rémy | Commune | Bourg-en-Bresse | 432 | 551 | 668 | 813 | 823 | 991 | 915 | → |
| Saint-Sorlin-en-Bugey | Commune | Belley | 629 | 690 | 832 | 939 | 1,064 | 1,131 | 1,152 | → |
| Saint-Sulpice | Commune | Bourg-en-Bresse | 119 | 107 | 102 | 103 | 133 | 234 | 260 | → |
| Saint-Trivier-de-Courtes | Commune | Bourg-en-Bresse | 1,076 | 1,104 | 1,064 | 935 | 970 | 1,097 | 1,125 | → |
| Saint-Trivier-sur-Moignans | Commune | Bourg-en-Bresse | 1,151 | 1,233 | 1,471 | 1,537 | 1,864 | 1,844 | 1,963 | → |
| Saint-Vulbas | Commune | Belley | 975 | 464 | 710 | 804 | 897 | 1,194 | 1,247 | → |
| Salavre | Commune | Bourg-en-Bresse | 238 | 218 | 246 | 285 | 282 | 285 | 306 | → |
| Samognat | Commune | Nantua | 156 | 238 | 285 | 422 | 656 | 660 | 630 | → |
| Sandrans | Commune | Bourg-en-Bresse | 366 | 379 | 346 | 416 | 516 | 520 | 582 | → |
| Sault-Brénaz | Commune | Belley | 1,059 | 1,070 | 1,014 | 973 | 1,043 | 985 | 1,021 | → |
| Sauverny | Commune | Gex | 220 | 555 | 1,067 | 1,015 | 1,108 | 1,037 | 1,022 | → |
| Savigneux | Commune | Bourg-en-Bresse | 449 | 621 | 792 | 875 | 1,169 | 1,301 | 1,469 | → |
| Ségny | Commune | Gex | 783 | 1,002 | 1,211 | 1,348 | 1,536 | 1,969 | 2,941 | → |
| Seillonnaz | Commune | Belley | 108 | 120 | 120 | 123 | 143 | 138 | 134 | → |
| Sergy | Commune | Gex | 605 | 946 | 1,201 | 1,247 | 1,571 | 2,015 | 2,288 | → |
| Sermoyer | Commune | Bourg-en-Bresse | 458 | 515 | 522 | 545 | 651 | 694 | 670 | → |
| Serrières-de-Briord | Commune | Belley | 824 | 825 | 834 | 960 | 1,083 | 1,278 | 1,317 | → |
| Serrières-sur-Ain | Commune | Nantua | 63 | 64 | 71 | 79 | 115 | 128 | 135 | → |
| Servas | Commune | Bourg-en-Bresse | 539 | 818 | 879 | 914 | 1,160 | 1,224 | 1,286 | → |
| Servignat | Commune | Bourg-en-Bresse | 170 | 130 | 136 | 135 | 153 | 176 | 186 | → |
| Seyssel | Commune | Belley | 1,043 | 831 | 817 | 801 | 917 | 990 | 1,008 | → |
| Simandre-sur-Suran | Commune | Bourg-en-Bresse | 402 | 500 | 574 | 638 | 654 | 683 | 673 | → |
| Sonthonnax-la-Montagne | Commune | Nantua | 153 | 194 | 242 | 302 | 317 | 321 | 293 | → |
| Souclin | Commune | Belley | 190 | 200 | 197 | 221 | 255 | 267 | 262 | → |
| Sulignat | Commune | Bourg-en-Bresse | 348 | 370 | 434 | 485 | 569 | 568 | 602 | → |
| Surjoux-Lhopital | Commune | Nantua | 111 | 96 | 123 | 118 | 131 | 119 | 138 | → |
| Talissieu | Commune | Belley | 317 | 317 | 401 | 402 | 466 | 443 | 508 | → |
| Tenay | Commune | Belley | 1,715 | 1,571 | 1,356 | 1,086 | 1,103 | 1,053 | 1,030 | → |
| Thil | Commune | Bourg-en-Bresse | 480 | 588 | 769 | 949 | 1,079 | 1,057 | 1,261 | → |
| Thoiry | Commune | Gex | 1,859 | 2,112 | 3,015 | 4,063 | 4,842 | 6,161 | 6,569 | → |
| Thoissey | Commune | Bourg-en-Bresse | 1,454 | 1,481 | 1,306 | 1,358 | 1,477 | 1,712 | 1,626 | → |
| Torcieu | Commune | Belley | 460 | 543 | 569 | 646 | 674 | 730 | 739 | → |
| Tossiat | Commune | Bourg-en-Bresse | 569 | 879 | 979 | 1,115 | 1,357 | 1,370 | 1,425 | → |
| Toussieux | Commune | Bourg-en-Bresse | 156 | 327 | 437 | 727 | 737 | 913 | 1,257 | → |
| Tramoyes | Commune | Bourg-en-Bresse | 571 | 788 | 1,136 | 1,527 | 1,625 | 1,674 | 1,852 | → |
| Trévoux | Commune | Bourg-en-Bresse | 4,583 | 4,982 | 6,092 | 6,392 | 6,790 | 6,768 | 7,013 | → |
| Valeins | Commune | Bourg-en-Bresse | 74 | 67 | 61 | 67 | 91 | 130 | 128 | → |
| Val-Revermont | Commune | Bourg-en-Bresse | 1,228 | 1,704 | 1,934 | 2,101 | 2,210 | 2,572 | 2,488 | → |
| Valromey-sur-Séran (incl. Belmont-Luthézieu, Lompnieu, Sutrieu, Vieu) | Commune | Belley | 967 | 928 | 907 | 1,026 | 1,180 | 1,275 | 1,351 | → |
| Valserhône (incl. Bellegarde-sur-Valserine, Lancrans, Châtillon-en-Michaille) | Commune | Nantua | 14,194 | 13,812 | 14,157 | 14,422 | 15,375 | 16,303 | 16,712 | → |
| Vandeins | Commune | Bourg-en-Bresse | 250 | 329 | 415 | 510 | 590 | 683 | 732 | → |
| Varambon | Commune | Nantua | 287 | 314 | 353 | 385 | 544 | 535 | 675 | → |
| Vaux-en-Bugey | Commune | Belley | 762 | 798 | 881 | 1,003 | 1,103 | 1,231 | 1,201 | → |
| Verjon | Commune | Bourg-en-Bresse | 187 | 209 | 235 | 192 | 244 | 262 | 346 | → |
| Vernoux | Commune | Bourg-en-Bresse | 190 | 151 | 148 | 127 | 198 | 321 | 290 | → |
| Versailleux | Commune | Bourg-en-Bresse | 198 | 210 | 219 | 255 | 328 | 423 | 497 | → |
| Versonnex | Commune | Gex | 878 | 1,118 | 1,866 | 1,712 | 2,048 | 2,183 | 2,182 | → |
| Vesancy | Commune | Gex | 290 | 295 | 363 | 449 | 511 | 502 | 520 | → |
| Vescours | Commune | Bourg-en-Bresse | 198 | 181 | 184 | 191 | 199 | 255 | 221 | → |
| Vésines | Commune | Bourg-en-Bresse | 121 | 116 | 108 | 113 | 90 | 100 | 96 | → |
| Vieu-d'Izenave | Commune | Nantua | 379 | 452 | 524 | 537 | 667 | 691 | 719 | → |
| Villars-les-Dombes | Commune | Bourg-en-Bresse | 2,344 | 2,796 | 3,415 | 4,190 | 4,317 | 4,460 | 5,163 | → |
| Villebois | Commune | Belley | 758 | 851 | 924 | 954 | 1,098 | 1,167 | 1,206 | → |
| Villemotier | Commune | Bourg-en-Bresse | 372 | 384 | 419 | 455 | 565 | 669 | 612 | → |
| Villeneuve | Commune | Bourg-en-Bresse | 630 | 733 | 845 | 939 | 1,306 | 1,461 | 1,638 | → |
| Villereversure | Commune | Bourg-en-Bresse | 933 | 1,002 | 1,003 | 1,102 | 1,195 | 1,262 | 1,420 | → |
| Villes | Commune | Nantua | 157 | 184 | 226 | 268 | 351 | 354 | 381 | → |
| Villette-sur-Ain | Commune | Bourg-en-Bresse | 341 | 381 | 412 | 472 | 656 | 728 | 780 | → |
| Villieu-Loyes-Mollon | Commune | Belley | 1,512 | 1,801 | 2,182 | 2,407 | 2,790 | 3,507 | 3,849 | → |
| Viriat | Commune | Bourg-en-Bresse | 3,562 | 3,997 | 4,701 | 5,288 | 5,719 | 6,281 | 7,102 | → |
| Virieu-le-Grand | Commune | Belley | 874 | 920 | 922 | 949 | 1,063 | 1,067 | 1,111 | → |
| Virignin | Commune | Belley | 417 | 517 | 550 | 643 | 762 | 1,064 | 1,144 | → |
| Vongnes | Commune | Belley | 74 | 86 | 92 | 89 | 66 | 71 | 75 | → |
| Vonnas | Commune | Bourg-en-Bresse | 2,144 | 2,505 | 2,381 | 2,422 | 2,673 | 2,926 | 3,255 | → |
Source: Institut National de la Statistique et des Études Économiques, France.
Explanation: Communes in the boundaries of 1 January 2025. Since 2006, France estimates the population by using census results of different years.