Japan: Saga
Contents: Saga (Prefecture)
Capital: Saga
811,442 Population [2020] – census
781,214 Population [2025] – census
2,441km² Area
320.1/km² Density [2025]
Prefecture
The population of Saga 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Saga | 佐賀県 | Prefecture | 884,316 | 876,654 | 866,369 | 849,788 | 832,832 | 811,442 | 781,214 |
Contents: Cities, Towns and Villages
The population of all cities, towns and villages in Saga 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Arita | 有田町 | Town (-chō) | 22,818 | 22,314 | 21,570 | 20,929 | 20,148 | 19,010 | 17,732 | → |
| Genkai | 玄海町 | Town (-chō) | 7,737 | 6,986 | 6,738 | 6,379 | 5,902 | 5,609 | 4,614 | → |
| Imari | 伊万里市 | City (-shi) | 60,348 | 59,143 | 58,190 | 57,161 | 55,238 | 52,629 | 49,756 | → |
| Kamimine | 上峰町 | Town (-chō) | 8,210 | 8,672 | 9,090 | 9,224 | 9,283 | 9,286 | 9,358 | → |
| Kanzaki | 神埼市 | City (-shi) | 33,049 | 33,648 | 33,537 | 32,899 | 31,842 | 31,022 | 29,387 | → |
| Karatsu | 唐津市 | City (-shi) | 137,436 | 134,144 | 131,116 | 126,926 | 122,785 | 117,373 | 110,211 | → |
| Kashima | 鹿島市 | City (-shi) | 34,083 | 33,215 | 32,117 | 30,720 | 29,684 | 27,892 | 26,166 | → |
| Kiyama | 基山町 | Town (-chō) | 18,444 | 19,176 | 18,889 | 17,837 | 17,501 | 17,250 | 17,284 | → |
| Kōhoku | 江北町 | Town (-machi) | 9,539 | 9,584 | 9,628 | 9,515 | 9,583 | 9,566 | 9,505 | → |
| Miyaki | みやき町 | Town (-chō) | 28,625 | 28,176 | 27,157 | 26,175 | 25,278 | 25,511 | 25,499 | → |
| Ogi | 小城市 | City (-shi) | 43,491 | 45,375 | 45,852 | 45,133 | 44,259 | 43,952 | 43,126 | → |
| Ōmachi | 大町町 | Town (-chō) | 8,787 | 8,503 | 7,956 | 7,369 | 6,777 | 6,293 | 5,741 | → |
| Saga | 佐賀市 | City (-shi) | 246,674 | 243,076 | 241,361 | 237,506 | 236,372 | 233,301 | 227,754 | → |
| Shiroishi | 白石町 | Town (-chō) | 29,510 | 28,393 | 27,057 | 25,607 | 23,941 | 22,051 | 20,285 | → |
| Takeo | 武雄市 | City (-shi) | 53,943 | 53,068 | 51,497 | 50,699 | 49,062 | 47,914 | 45,721 | → |
| Taku | 多久市 | City (-shi) | 24,507 | 23,949 | 22,739 | 21,404 | 19,749 | 18,295 | 16,825 | → |
| Tara | 太良町 | Town (-chō) | 11,681 | 11,140 | 10,660 | 9,842 | 8,779 | 8,121 | 7,151 | → |
| Tosu | 鳥栖市 | City (-shi) | 57,414 | 60,726 | 64,723 | 69,074 | 72,902 | 74,196 | 74,482 | → |
| Ureshino | 嬉野市 | City (-shi) | 32,389 | 31,324 | 30,392 | 28,984 | 27,336 | 25,848 | 24,327 | → |
| Yoshinogari | 吉野ヶ里町 | Town (-chō) | 15,631 | 16,042 | 16,100 | 16,405 | 16,411 | 16,323 | 16,290 | → |
Source: Statistics Bureau Japan.
Explanation: The 2025 census results are preliminary.
Further information about the population structure:
| Gender (C 2025) | |
|---|---|
| Males | 371,728 |
| Females | 409,486 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 133,538 |
| 18-64 years | 418,282 |
| 65+ years | 246,061 |
| Age Distribution (C 2020) | |
|---|---|
| 90+ years | 19,783 |
| 80-89 years | 63,199 |
| 70-79 years | 101,472 |
| 60-69 years | 115,365 |
| 50-59 years | 97,005 |
| 40-49 years | 103,076 |
| 30-39 years | 83,623 |
| 20-29 years | 66,961 |
| 10-19 years | 78,404 |
| 0-9 years | 68,993 |
| Citizenship (C 2020) | |
|---|---|
| Japan | 796,285 |
| Foreign Citizenship | 5,940 |