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Gunma (群馬)

Kanto (関東)

2024 — Population estimate as of Oct 1

Total Population

1,890,000

-12,000 (-0.63%)

National #18

Young (0–14)

10.7%

203,000 · National avg. 11.2%

Working Age (15–64)

58.1%

1,098,000

Aging Rate

31.1%

588,000 · National avg. 29.3% · National #30

Age Composition (vs National)

Population Trends (1920–2024)

Breakdown by Sex (2024)

Category Total Male Female
Total 1,890,000 937,000 953,000
Young (0–14) 203,000 104,000 99,000
Working Age (15–64) 1,098,000 571,000 527,000
Elderly (65+) 588,000 262,000 327,000

Municipal Population (2025)

35 results
# Municipality Total Population Change 0–14 15–64 Aging Rate
1 Maebashi (前橋市) Core City 329,120 -0.22% 11.1% 58.7%
30.3%
2 Takasaki (高崎市) Core City 365,972 -0.51% 11.5% 59.6%
28.9%
3 Ota (太田市) City 223,075 +0.25% 12.3% 61.5%
26.2%
4 Isesaki (伊勢崎市) City 212,084 -0.07% 12.0% 62.3%
25.7%
5 Kiryu (桐生市) City 101,185 -1.75% 8.3% 54.2%
37.6%
6 Tatebayashi (館林市) City 73,667 -0.56% 10.1% 59.9%
30.0%
7 Shibukawa (渋川市) City 72,090 -1.34% 9.5% 54.1%
36.5%
8 Fujioka (藤岡市) City 61,551 -1.14% 9.5% 56.9%
33.5%
9 Annaka (安中市) City 53,790 -1.56% 8.8% 54.1%
37.1%
10 Midori (みどり市) City 48,470 -0.92% 10.8% 58.4%
30.8%
11 Tomioka (富岡市) City 45,172 -1.50% 9.4% 55.1%
35.6%
12 Numata (沼田市) City 43,532 -1.87% 8.9% 54.7%
36.4%
13 Oizumi (大泉町) Town 41,653 +0.45% 11.5% 64.8%
23.7%
14 Tamamura (玉村町) Town 35,620 -0.31% 10.5% 61.4%
28.1%
15 Ora (邑楽町) Town 25,558 -0.98% 9.8% 57.0%
33.2%
16 Yoshioka (吉岡町) Town 22,643 +0.35% 15.7% 61.8%
22.5%
17 Minakami (みなかみ町) Town 16,954 -1.96% 7.9% 49.0%
43.1%
18 Shinto (榛東村) Village 14,634 -0.10% 12.4% 60.3%
27.3%
19 Nakanojiyo (中之条町) Town 14,326 -1.72% 8.0% 50.7%
41.3%
20 Itakura (板倉町) Town 13,461 -2.08% 8.0% 55.2%
36.8%
21 Kanra (甘楽町) Town 12,368 -1.01% 9.8% 54.1%
36.1%
22 Higashiagatsuma (東吾妻町) Town 12,061 -2.25% 7.1% 48.2%
44.7%
23 Chiyoda (千代田町) Town 10,848 -0.85% 10.2% 58.0%
31.8%
24 Meiwa (明和町) Town 10,751 -0.78% 10.4% 56.8%
32.7%
25 Tsumagoi (嬬恋村) Village 9,073 -0.48% 8.8% 52.0%
39.2%
26 Showa (昭和村) Village 6,938 -0.59% 10.1% 55.7%
34.2%
27 Shimonita (下仁田町) Town 6,133 -2.90% 4.2% 41.4%
54.4%
28 Kusatsu (草津町) Town 6,055 +0.40% 6.7% 54.6%
38.7%
29 Naganohara (長野原町) Town 5,082 -3.02% 7.0% 52.1%
40.9%
30 Katashina (片品村) Village 3,928 -1.78% 7.0% 50.2%
42.9%
31 Takayama (高山村) Village 3,260 -0.24% 9.0% 52.0%
39.0%
32 Kawaba (川場村) Village 2,973 -3.03% 10.5% 48.6%
40.3%
33 Kanna (神流町) Town 1,511 -3.39% 3.4% 31.5%
64.0%
34 Nanmoku (南牧村) Village 1,427 -5.12% 2.1% 29.5%
67.8%
35 Ueno (上野村) Village 1,011 -2.69% 10.9% 41.7%
45.2%

Annual Trends

Year Total Population 0–14 15–64 65+ Aging Rate
2024 1,890,000 203,000 1,098,000 588,000
31.1%
2023 1,902,000 210,000 1,103,000 589,000
31.0%
2022 1,913,000 216,000 1,108,000 589,000
30.8%
2021 1,927,000 221,000 1,117,000 589,000
30.6%
2020 1,939,110 226,573 1,127,799 584,738
30.2%
2015 1,973,115 251,597 1,178,398 543,120
27.5%
2010 2,008,068 275,225 1,251,608 470,520
23.4%
2005 2,024,135 291,995 1,314,259 416,909
20.6%
2000 2,024,852 306,895 1,346,441 367,117
18.1%
1995 2,003,540 329,960 1,360,039 313,425
15.6%
1990 1,966,265 368,080 1,340,557 256,367
13.0%
1985 1,921,259 424,829 1,281,535 214,871
11.2%
1980 1,848,562 441,548 1,222,826 184,115
10.0%
1975 1,756,480 427,621 1,174,392 154,371
8.8%
1970 1,658,909 397,032 1,131,078 130,799
7.9%
1965 1,605,584 423,874 1,071,433 110,277
6.9%
1960 1,578,476 500,151 981,555 96,770
6.1%
1955 1,613,549 560,888 965,061 87,593
5.4%
1950 1,601,380 589,584 934,110 77,528
4.8%
1945 1,546,081 594,225 879,205 72,651
4.7%
1940 1,298,853 496,258 745,405 57,187
4.4%
1935 1,242,453 483,029 706,553 52,871
4.3%
1930 1,186,080 455,637 679,793 50,650
4.3%
1925 1,118,858 429,515 639,869 49,474
4.4%
1920 1,052,610 400,623 604,063 47,924
4.6%