Japan: Nagano

flag Contents: Nagano (Prefecture)

Capital: Nagano

2,048,011 Population [2020] – census

1,954,950 Population [2025] – census

13,562km² Area

144.2/km² Density [2025]

Prefecture

The population of Nagano prefecture.

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 Census 2020-10-01	Population Census 2025-10-01
Nagano	長野県	Prefecture	2,191,857	2,213,128	2,196,114	2,152,449	2,098,804	2,048,011	1,954,950

Contents: Cities, Towns and Villages

The population of all cities, towns and villages in Nagano prefecture.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, citizenship).

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 Census 2020-10-01	Population Census 2025-10-01
Achi	阿智村	Village (-mura)	7,798	7,757	7,548	7,036	6,538	6,068	5,720	→
Agematsu	上松町	Town (-machi)	6,641	6,376	5,770	5,245	4,670	4,131	3,653	→
Anan	阿南町	Town (-chō)	6,565	6,232	5,972	5,455	4,962	4,299	3,674	→
Aoki	青木村	Village (-mura)	5,003	4,937	4,774	4,609	4,343	4,121	3,781	→
Asahi	朝日村	Village (-mura)	4,459	4,908	4,875	4,741	4,462	4,279	4,050	→
Azumino	安曇野市	City (-shi)	88,231	92,864	96,266	96,479	95,282	94,222	91,861	→
Chikuhoku	筑北村	Village (-mura)	6,570	6,049	5,702	5,172	4,730	4,149	3,746	→
Chikuma	千曲市	City (-shi)	63,539	64,549	64,022	62,068	60,298	58,852	57,161	→
Chino	茅野市	City (-shi)	52,807	54,841	57,099	56,391	55,912	56,400	54,467	→
Fujimi	富士見町	Town (-machi)	15,362	15,392	15,528	15,338	14,493	14,084	13,370	→
Hakuba	白馬村	Village (-mura)	8,906	9,492	9,500	9,205	8,929	8,575	8,391	→
Hara	原村	Village (-mura)	7,005	7,207	7,456	7,573	7,566	7,680	7,793	→
Hiraya	平谷村	Village (-mura)	660	712	688	563	484	387	353	→
Iida	飯田市	City (-shi)	110,204	110,589	108,624	105,335	101,581	98,164	90,652	→
Iijima	飯島町	Town (-machi)	10,989	10,895	10,570	9,902	9,530	9,004	8,498	→
Iiyama	飯山市	City (-shi)	27,423	26,420	24,960	23,545	21,438	19,539	17,700	→
Iizuna	飯綱町	Town (-machi)	13,292	13,062	12,504	11,865	11,063	10,296	9,668	→
Ikeda	池田町	Town (-machi)	10,712	10,658	10,630	10,329	9,926	9,382	8,622	→
Ikusaka	生坂村	Village (-mura)	2,559	2,416	2,160	1,953	1,843	1,639	1,497	→
Ina	伊那市	City (-shi)	72,229	71,552	71,788	71,093	68,271	66,125	63,597	→
Karuizawa	軽井沢町	Town (-machi)	15,345	16,181	17,144	19,018	18,994	19,188	18,465	→
Kawakami	川上村	Village (-mura)	4,957	4,908	4,759	4,972	4,607	4,344	4,191	→
Kijimadaira	木島平村	Village (-mura)	5,850	5,513	5,312	4,939	4,658	4,375	3,912	→
Kiso	木祖村	Village (-mura)	3,738	3,596	3,361	3,134	2,926	2,692	2,351	→
Kiso	木曽町	Town (-machi)	15,221	14,866	13,900	12,743	11,826	10,584	9,528	→
Kitaaiki	北相木村	Village (-mura)	1,148	1,025	942	842	774	752	615	→
Komagane	駒ヶ根市	City (-shi)	33,601	34,338	34,417	33,693	32,759	32,202	30,890	→
Komoro	小諸市	City (-shi)	45,692	46,158	45,499	43,997	42,512	40,991	40,217	→
Koumi	小海町	Town (-machi)	6,434	5,961	5,663	5,180	4,713	4,353	4,056	→
Matsukawa	松川町	Town (-machi)	13,617	14,070	14,117	13,676	13,167	12,530	11,833	→
Matsukawa	松川村	Village (-mura)	9,030	9,701	10,072	10,093	9,948	9,599	9,431	→
Matsumoto	松本市	City (-shi)	239,539	243,465	242,541	243,037	243,293	241,145	232,347	→
Minamiaiki	南相木村	Village (-mura)	1,334	1,584	1,151	1,121	1,005	962	868	→
Minamimaki	南牧村	Village (-mura)	3,537	3,540	3,494	3,528	3,408	3,242	3,342	→
Minamiminowa	南箕輪村	Village (-mura)	12,133	13,404	13,620	14,543	15,063	15,797	16,000	→
Minowa	箕輪町	Town (-machi)	24,048	25,661	26,276	26,214	25,241	24,989	23,858	→
Miyada	宮田村	Village (-mura)	8,103	8,692	8,968	8,974	8,821	8,569	8,097	→
Miyota	御代田町	Town (-machi)	12,573	13,412	14,124	14,738	15,184	15,555	16,555	→
Nagano	長野市	City (-shi)	387,359	387,911	386,572	381,511	377,598	372,760	357,112	→
Nagawa	長和町	Town (-machi)	7,886	7,807	7,304	6,780	6,166	5,600	5,143	→
Nagiso	南木曽町	Town (-machi)	6,112	5,687	5,238	4,810	4,313	3,915	3,541	→
Nakagawa	中川村	Village (-mura)	5,514	5,475	5,263	5,074	4,850	4,651	4,354	→
Nakano	中野市	City (-shi)	47,529	47,845	46,788	45,638	43,909	42,338	40,248	→
Neba	根羽村	Village (-mura)	1,522	1,380	1,253	1,129	970	852	785	→
Nozawaonsen	野沢温泉村	Village (-mura)	4,828	4,610	4,259	3,853	3,479	3,279	2,913	→
Obuse	小布施町	Town (-machi)	11,436	11,460	11,477	11,072	10,702	10,660	10,474	→
Ogawa	小川村	Village (-mura)	3,888	3,620	3,371	3,041	2,665	2,215	2,010	→
Okaya	岡谷市	City (-shi)	58,056	56,401	54,699	52,841	50,128	47,790	44,535	→
Ōkuwa	大桑村	Village (-mura)	5,015	4,770	4,457	4,145	3,825	3,439	2,983	→
Ōmachi	大町市	City (-shi)	33,655	33,550	32,145	29,801	28,041	26,029	23,950	→
Omi	麻績村	Village (-mura)	3,499	3,347	3,204	2,970	2,788	2,593	2,315	→
Ōshika	大鹿村	Village (-mura)	1,641	1,522	1,356	1,160	1,023	1,023	945	→
Ōtaki	王滝村	Village (-mura)	1,232	1,205	1,097	965	839	715	586	→
Otari	小谷村	Village (-mura)	4,307	4,276	3,920	3,221	2,904	2,647	2,420	→
Sakae	栄村	Village (-mura)	2,896	2,638	2,488	2,215	1,953	1,660	1,467	→
Sakaki	坂城町	Town (-machi)	16,776	16,830	16,463	15,730	14,871	14,004	12,902	→
Saku	佐久市	City (-shi)	97,813	100,016	100,462	100,552	99,368	98,199	97,070	→
Sakuho	佐久穂町	Town (-machi)	13,740	13,622	12,980	12,069	11,186	10,218	9,577	→
Shimojō	下條村	Village (-mura)	4,004	4,075	4,210	4,200	3,851	3,545	3,138	→
Shimosuwa	下諏訪町	Town (-machi)	24,535	23,930	22,863	21,532	20,236	19,155	17,636	→
Shinano	信濃町	Town (-machi)	11,355	10,391	9,927	9,238	8,469	7,739	6,898	→
Shiojiri	塩尻市	City (-shi)	64,236	67,747	68,346	67,670	67,135	67,241	65,496	→
Suwa	諏訪市	City (-shi)	52,104	53,858	53,240	51,200	50,140	48,729	46,402	→
Suzaka	須坂市	City (-shi)	53,842	54,207	53,668	52,168	50,725	49,559	47,799	→
Takagi	喬木村	Village (-mura)	7,111	7,089	6,912	6,692	6,310	5,973	5,518	→
Takamori	高森町	Town (-machi)	12,252	12,528	12,976	13,216	13,080	12,811	12,146	→
Takayama	高山村	Village (-mura)	7,773	7,776	7,654	7,563	7,033	6,617	6,169	→
Tateshina	立科町	Town (-machi)	8,712	8,609	8,237	7,707	7,265	6,612	6,219	→
Tatsuno	辰野町	Town (-machi)	23,193	22,407	21,801	20,909	19,770	18,555	17,048	→
Tenryū	天龍村	Village (-mura)	2,445	2,239	2,002	1,657	1,365	1,178	965	→
Tōmi	東御市	City (-shi)	30,176	30,944	31,271	30,696	30,107	30,122	28,582	→
Toyooka	豊丘村	Village (-mura)	7,169	7,221	7,068	6,819	6,592	6,426	6,214	→
Ueda	上田市	City (-shi)	164,207	166,568	163,651	159,597	156,827	154,055	144,350	→
Urugi	売木村	Village (-mura)	756	741	735	656	575	548	452	→
Yamagata	山形村	Village (-mura)	7,208	7,706	8,195	8,425	8,395	8,400	8,111	→
Yamanouchi	山ノ内町	Town (-machi)	16,951	15,900	14,704	13,678	12,429	11,352	10,290	→
Yasuoka	泰阜村	Village (-mura)	2,270	2,237	2,062	1,910	1,702	1,542	1,377	→

Source: Statistics Bureau Japan.

Explanation: The 2025 census results are preliminary.

Further information about the population structure:

Gender (C 2025)
Males	955,707
Females	999,243

Age Groups (C 2020)
0-17 years	304,191
18-64 years	1,057,111
65+ years	646,942

Age Distribution (C 2020)
90+ years	57,167
80-89 years	170,889
70-79 years	279,642
60-69 years	264,751
50-59 years	262,924
40-49 years	280,761
30-39 years	197,882
20-29 years	159,831
10-19 years	182,203
0-9 years	152,194

Citizenship (C 2020)
Japan	1,997,083
Foreign Citizenship	31,491