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Ehime (愛媛)

Shikoku (四国)

2024 — Population estimate as of Oct 1

Total Population

1,276,000

-15,000 (-1.16%)

National #29

Young (0–14)

10.8%

138,000 · National avg. 11.2%

Working Age (15–64)

54.6%

697,000

Aging Rate

34.5%

440,000 · National avg. 29.3% · National #10

Age Composition (vs National)

Population Trends (1920–2024)

Breakdown by Sex (2024)

Category Total Male Female
Total 1,276,000 606,000 669,000
Young (0–14) 138,000 71,000 67,000
Working Age (15–64) 697,000 349,000 348,000
Elderly (65+) 440,000 186,000 254,000

Municipal Population (2025)

20 results
# Municipality Total Population Change 0–14 15–64 Aging Rate
1 Matsuyama (松山市) Core City 496,666 -0.71% 11.8% 58.9%
29.4%
2 Imabari (今治市) City 147,702 -1.35% 10.0% 54.0%
36.0%
3 Niihama (新居浜市) City 112,724 -1.18% 11.5% 55.7%
32.7%
4 Saijo (西条市) City 103,413 -1.02% 11.3% 55.3%
33.4%
5 Shikokuchuo (四国中央市) City 80,965 -1.50% 10.5% 55.1%
34.3%
6 Uwajima (宇和島市) City 66,981 -2.34% 9.1% 49.7%
41.2%
7 Ozu (大洲市) City 39,040 -2.07% 10.3% 51.2%
38.5%
8 Iyo (伊予市) City 35,173 -0.97% 11.5% 53.2%
35.4%
9 Seiyo (西予市) City 33,721 -2.37% 9.1% 46.5%
44.5%
10 Ton (東温市) City 32,959 -0.59% 11.8% 55.9%
32.3%
11 Masaki (松前町) Town 30,195 -0.71% 12.6% 55.4%
32.0%
12 Yawatahama (八幡浜市) City 30,019 -2.34% 8.6% 49.7%
41.7%
13 Tobe (砥部町) Town 20,190 -0.91% 11.1% 53.6%
35.3%
14 Ainan (愛南町) Town 18,573 -2.44% 7.0% 45.6%
47.4%
15 Uchiko (内子町) Town 14,708 -2.47% 9.4% 48.4%
42.2%
16 Kihoku (鬼北町) Town 9,108 -2.25% 8.2% 45.3%
46.5%
17 Ikata (伊方町) Town 7,764 -3.70% 6.1% 44.3%
49.7%
18 Kumakogen (久万高原町) Town 6,889 -3.58% 7.1% 41.7%
50.7%
19 Kamijima (上島町) Town 6,085 -1.54% 6.3% 46.6%
47.1%
20 Matsuno (松野町) Town 3,484 -2.68% 7.7% 43.5%
47.2%

Annual Trends

Year Total Population 0–14 15–64 65+ Aging Rate
2024 1,276,000 138,000 697,000 440,000
34.5%
2023 1,291,000 143,000 707,000 441,000
34.2%
2022 1,306,000 147,000 716,000 443,000
33.9%
2021 1,321,000 151,000 726,000 444,000
33.6%
2020 1,334,841 154,420 737,231 443,190
33.2%
2015 1,385,262 170,389 792,408 422,465
30.5%
2010 1,431,493 185,179 858,991 378,591
26.4%
2005 1,467,815 200,270 914,747 351,990
24.0%
2000 1,493,092 219,340 953,189 320,078
21.4%
1995 1,506,700 245,563 982,400 278,691
18.5%
1990 1,515,025 280,919 1,000,404 232,726
15.4%
1985 1,529,983 325,958 1,005,968 198,044
12.9%
1980 1,506,637 341,262 990,401 174,729
11.6%
1975 1,465,215 343,882 968,827 152,344
10.4%
1970 1,418,124 342,671 942,241 133,212
9.4%
1965 1,446,384 394,189 933,371 118,824
8.2%
1960 1,500,687 491,067 901,968 107,652
7.2%
1955 1,540,628 544,361 895,954 100,302
6.5%
1950 1,521,878 557,741 871,164 92,957
6.1%
1945 1,361,484 514,564 758,791 88,129
6.5%
1940 1,178,498 447,447 653,315 77,736
6.6%
1935 1,164,898 452,322 639,215 73,361
6.3%
1930 1,142,122 433,447 637,528 71,147
6.2%
1925 1,096,366 413,986 611,237 71,143
6.5%
1920 1,046,720 391,696 587,499 67,525
6.5%