Gumma

Prefecture in Japan

Contents: Subdivision

The population development in Gumma as well as related information and services (Wikipedia, Google, images).

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

Name	Status	Native	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
Gumma [Gunma]	Prefecture	群馬県	2,003,540	2,024,852	2,023,996	2,008,068	1,973,115	1,939,110	1,867,582
Agatsuma	District (-gun)	吾妻郡	70,010	67,724	65,619	61,109	56,391	51,619	47,022	→
Annaka	City (-shi)	安中市	64,853	64,893	63,179	61,077	58,531	54,907	50,704	→
Fujioka	City (-shi)	藤岡市	70,528	70,220	69,288	67,975	65,708	63,261	59,385	→
Isesaki	City (-shi)	伊勢崎市	184,420	194,393	202,447	207,221	208,814	211,850	208,263	→
Kanra	District (-gun)	甘楽郡	30,576	29,171	27,386	24,952	22,743	20,678	18,531	→
Kiryū	City (-shi)	桐生市	138,193	134,298	128,037	121,704	114,714	106,445	97,223	→
Kitagunma	District (-gun)	北群馬郡	27,722	29,838	32,218	34,171	35,409	36,008	36,974	→
Maebashi	City (-shi)	前橋市	338,845	341,738	340,904	340,291	336,154	332,149	324,554	→
Midori	City (-shi)	みどり市	50,983	51,266	52,115	51,899	50,906	49,648	48,198	→
Numata	City (-shi)	沼田市	56,344	55,278	53,177	51,265	48,676	45,337	41,287	→
Ōra	District (-gun)	邑楽郡	107,067	107,937	107,649	105,668	105,005	103,437	99,021	→
Ōta	City (-shi)	太田市	203,599	210,022	213,160	216,465	219,807	223,014	219,439	→
Sawa	District (-gun)	佐波郡	34,244	37,522	38,168	37,536	36,654	36,054	34,836	→
Shibukawa	City (-shi)	渋川市	91,162	89,795	87,469	83,330	78,391	74,581	70,325	→
Takasaki	City (-shi)	高崎市	353,879	358,465	364,919	371,302	370,884	372,973	363,801	→
Tano	District (-gun)	多野郡	5,230	5,495	4,292	3,658	3,184	2,773	2,270	→
Tatebayashi	City (-shi)	館林市	76,857	79,371	79,454	78,608	76,667	75,309	72,835	→
Tomioka	City (-shi)	富岡市	54,435	54,401	53,765	52,070	49,746	47,446	43,789	→
Tone	District (-gun)	利根郡	44,593	43,025	40,750	37,767	34,731	31,621	29,125	→
Nippon [Japan]	State	日本国	125,570,246	126,925,843	127,767,994	128,057,352	127,094,745	126,146,099	123,049,524

Source: Statistics Bureau Japan.

Explanation: The 2025 census results are preliminary.

Further information about the population structure:

Gender (C 2025)
Males	922,992
Females	944,590

Age Groups (C 2020)
0-17 years	279,558
18-64 years	1,040,977
65+ years	576,729

Age Distribution (C 2020)
90+ years	39,675
80-89 years	140,389
70-79 years	261,854
60-69 years	250,855
50-59 years	248,310
40-49 years	273,668
30-39 years	197,496
20-29 years	170,280
10-19 years	174,769
0-9 years	139,968

Citizenship (C 2020)
Japan	1,860,213
Foreign Citizenship	53,432

Contents: Subdivision

Further information about the population structure:

See also: