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Saga (佐賀)

Kyushu (九州)

2024 — Population estimate as of Oct 1

Total Population

788,000

-7,000 (-0.88%)

National #42

Young (0–14)

12.7%

100,000 · National avg. 11.2%

Working Age (15–64)

55.3%

436,000

Aging Rate

32.0%

252,000 · National avg. 29.3% · National #25

Age Composition (vs National)

Population Trends (1920–2024)

Breakdown by Sex (2024)

Category Total Male Female
Total 788,000 375,000 414,000
Young (0–14) 100,000 52,000 49,000
Working Age (15–64) 436,000 216,000 220,000
Elderly (65+) 252,000 107,000 145,000

Municipal Population (2025)

20 results
# Municipality Total Population Change 0–14 15–64 Aging Rate
1 Saga (佐賀市) City 226,481 -0.68% 12.9% 57.6%
29.5%
2 Karatsu (唐津市) City 113,890 -1.37% 12.5% 53.5%
34.0%
3 Tosu (鳥栖市) City 74,529 +0.05% 13.7% 62.2%
24.2%
4 Imari (伊万里市) City 51,664 -1.18% 12.7% 53.4%
33.8%
5 Takeo (武雄市) City 46,972 -1.05% 13.0% 54.3%
32.8%
6 Ogi (小城市) City 44,063 -0.44% 13.2% 56.9%
30.0%
7 Kanzaki (神埼市) City 30,185 -0.83% 11.8% 55.2%
33.0%
8 Kashima (鹿島市) City 27,242 -1.28% 12.6% 52.6%
34.8%
9 Miyaki (みやき町) Town 25,773 +0.05% 13.4% 52.6%
33.9%
10 Ureshino (嬉野市) City 24,446 -1.27% 12.1% 51.6%
36.3%
11 Shiroishi (白石町) Town 21,010 -1.81% 10.7% 52.2%
37.1%
12 Arita (有田町) Town 18,539 -1.60% 11.9% 51.6%
36.5%
13 Taku (多久市) City 17,604 -2.13% 10.5% 50.8%
38.7%
14 Kiyama (基山町) Town 17,565 -0.06% 13.2% 54.1%
32.7%
15 Yoshinogari (吉野ヶ里町) Town 16,162 -0.16% 14.3% 59.6%
26.1%
16 Kamimine (上峰町) Town 9,870 +0.53% 14.7% 59.5%
25.7%
17 Kohoku (江北町) Town 9,617 +0.25% 14.9% 55.6%
29.6%
18 Tara (太良町) Town 7,874 -2.42% 9.5% 50.1%
40.5%
19 Omachi (大町町) Town 5,941 -1.70% 10.5% 49.0%
39.8%
20 Genkai (玄海町) Town 4,825 -2.84% 10.7% 51.1%
37.9%

Annual Trends

Year Total Population 0–14 15–64 65+ Aging Rate
2024 788,000 100,000 436,000 252,000
32.0%
2023 795,000 103,000 440,000 252,000
31.7%
2022 801,000 105,000 444,000 251,000
31.3%
2021 806,000 108,000 448,000 251,000
31.1%
2020 811,442 109,174 453,697 248,571
30.6%
2015 832,832 116,420 486,237 230,175
27.6%
2010 849,788 123,447 515,206 208,096
24.5%
2005 866,369 131,969 537,864 196,108
22.6%
2000 876,654 144,028 553,351 179,132
20.4%
1995 884,316 160,307 566,671 157,329
17.8%
1990 877,851 177,614 566,934 132,972
15.1%
1985 880,013 196,114 569,523 114,353
13.0%
1980 865,574 200,620 562,529 102,377
11.8%
1975 837,674 202,122 545,454 90,026
10.7%
1970 838,468 214,672 546,071 77,725
9.3%
1965 871,885 260,148 543,568 68,169
7.8%
1960 942,874 324,790 558,230 59,854
6.3%
1955 973,749 347,954 571,865 53,929
5.5%
1950 945,082 343,781 552,340 48,957
5.2%
1945 830,431 317,134 467,098 46,199
5.6%
1940 701,188 263,274 400,009 37,905
5.4%
1935 686,117 264,968 384,774 36,375
5.3%
1930 691,565 261,218 394,999 35,348
5.1%
1925 684,831 258,228 390,913 35,690
5.2%
1920 673,895 251,627 386,064 36,204
5.4%