Okayama
Prefecture in Japan
Contents: Subdivision
The population development in Okayama as well as related information and services (Wikipedia, Google, images).
The 
icon links to further information about a selected division including its population structure (gender, age groups, age distribution).
| Name | Native | Status | Population Census 1995-10-01 | Population Census 2000-10-01 | Population Census 2005-10-01 | Population Census 2010-10-01 | Population Census 2015-10-01 | Population Estimate 2018-10-01 | |
|---|---|---|---|---|---|---|---|---|---|
| Okayama | 岡山県 | Prefecture | 1,950,750 | 1,950,828 | 1,957,264 | 1,945,276 | 1,921,525 | 1,899,739 | |
| Aida | 英田郡 | District (-gun) | 1,902 | 1,831 | 1,684 | 1,520 | 1,472 | 1,426 | → |
| Akaiwa | 赤磐市 | City (-shi) | 43,011 | 43,813 | 43,913 | 43,458 | 43,214 | 42,756 | → |
| Asakuchi | 浅口市 | City (-shi) | 38,595 | 37,724 | 37,327 | 36,114 | 34,235 | 33,356 | → |
| Asakuchi | 浅口郡 | District (-gun) | 10,583 | 10,782 | 10,823 | 10,916 | 10,929 | 10,985 | → |
| Bizen | 備前市 | City (-shi) | 44,855 | 42,534 | 40,241 | 37,839 | 35,179 | 33,422 | → |
| Ibara | 井原市 | City (-shi) | 47,647 | 46,489 | 45,104 | 43,927 | 41,390 | 39,819 | → |
| Kaga | 加賀郡 | District (-gun) | 15,507 | 14,651 | 14,040 | 13,033 | 11,950 | 11,227 | → |
| Kasaoka | 笠岡市 | City (-shi) | 60,478 | 59,300 | 57,272 | 54,225 | 50,568 | 47,970 | → |
| Katsuta | 勝田郡 | District (-gun) | 18,899 | 18,118 | 17,738 | 17,280 | 17,031 | 16,550 | → |
| Kume | 久米郡 | District (-gun) | 24,520 | 23,677 | 22,267 | 20,938 | 19,339 | 18,260 | → |
| Kurashiki | 倉敷市 | City (-shi) | 453,618 | 460,869 | 469,377 | 475,513 | 477,118 | 476,073 | → |
| Maniwa | 真庭市 | City (-shi) | 56,607 | 54,747 | 51,782 | 48,964 | 46,124 | 43,990 | → |
| Maniwa | 真庭郡 | District (-gun) | 1,101 | 1,051 | 1,019 | 957 | 866 | 841 | → |
| Mimasaka | 美作市 | City (-shi) | 36,140 | 34,577 | 32,479 | 30,498 | 27,977 | 26,522 | → |
| Niimi | 新見市 | City (-shi) | 39,891 | 38,492 | 36,073 | 33,870 | 30,658 | 28,916 | → |
| Oda | 小田郡 | District (-gun) | 16,803 | 16,230 | 15,713 | 15,092 | 14,201 | 13,663 | → |
| Okayama | 岡山市 | City (-shi) | 663,346 | 674,375 | 696,172 | 709,584 | 719,474 | 721,329 | → |
| Setouchi | 瀬戸内市 | City (-shi) | 39,228 | 39,403 | 39,081 | 37,852 | 36,975 | 36,136 | → |
| Sōja | 総社市 | City (-shi) | 65,437 | 66,201 | 66,584 | 66,201 | 66,855 | 67,920 | → |
| Takahashi | 高梁市 | City (-shi) | 43,115 | 41,077 | 38,799 | 34,963 | 32,075 | 30,411 | → |
| Tamano | 玉野市 | City (-shi) | 71,330 | 69,567 | 67,047 | 64,588 | 60,736 | 58,410 | → |
| Tomata | 苫田郡 | District (-gun) | 15,731 | 15,091 | 14,059 | 13,580 | 12,847 | 12,245 | → |
| Tsukubo | 都窪郡 | District (-gun) | 11,562 | 11,915 | 11,921 | 12,214 | 12,154 | 12,359 | → |
| Tsuyama | 津山市 | City (-shi) | 113,617 | 111,499 | 110,569 | 106,788 | 103,746 | 101,286 | → |
| Wake | 和気郡 | District (-gun) | 17,227 | 16,815 | 16,180 | 15,362 | 14,412 | 13,867 | → |
| Nippon [Japan] | 日本国 | State | 125,570,246 | 126,925,843 | 127,767,994 | 128,057,352 | 127,094,745 | 126,440,000 |
Source: (1995) - (2015) Statistics Bureau Japan (web). (2018) Statistical information of the Japanese prefectures (mostly via uub.jp).
Further information about the population structure:
| Gender (C 2015) | |
|---|---|
| Males | 922,226 |
| Females | 999,299 |
| Age Groups (C 2015) | |
|---|---|
| 0-14 years | 247,890 |
| 15-64 years | 1,098,140 |
| 65+ years | 540,876 |
| Age Distribution (C 2015) | |
|---|---|
| 0-9 years | 159,746 |
| 10-19 years | 183,622 |
| 20-29 years | 183,923 |
| 30-39 years | 219,418 |
| 40-49 years | 254,777 |
| 50-59 years | 219,719 |
| 60-69 years | 275,529 |
| 70-79 years | 216,830 |
| 80+ years | 173,342 |