Akita秋田県
Daisen 大仙市
Data last updated:
Daisen, Akita, Japan has a population of 71,040 (2025 national census). IPSS projections estimate 65,863 by 2030 and 44,243 by 2050 (a decrease of about 43.0% from 2020), with the share of residents aged 65+ rising from 38.6% in 2020 to 50.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
71,040
2030
(Projection)
65,863
▼ -15.2%
2040
(Projection)
54,810
▼ -29.4%
2050
(Projection)
44,243
▼ -43.0%
Change vs. 2020 census
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Other municipalities in Akita (秋田県)
Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Daisen Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 106,428 | ▲ +37.0% | Census |
| 1985 | 105,926 | ▲ +36.4% | Census |
| 1990 | 103,564 | ▲ +33.4% | Census |
| 1995 | 100,879 | ▲ +29.9% | Census |
| 2000 | 98,326 | ▲ +26.6% | Census |
| 2005 | 93,352 | ▲ +20.2% | Census |
| 2010 | 88,301 | ▲ +13.7% | Census |
| 2015 | 82,783 | ▲ +6.6% | Census |
| 2020 | 77,657 | — | Census |
| 2025 | 71,040 | ▼ -8.5% | Census |
| 2030 | 65,863 | ▼ -15.2% | Projection |
| 2035 | 60,254 | ▼ -22.4% | Projection |
| 2040 | 54,810 | ▼ -29.4% | Projection |
| 2045 | 49,442 | ▼ -36.3% | Projection |
| 2050 | 44,243 | ▼ -43.0% | Projection |
About Daisen
Overview
Daisen (大仙市) is a municipality in Akita, Japan, with a population of 71,040 as of 2025.
Population Projection of Daisen
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Daisen's population is expected to reach 65,863 by 2030 (-15.2%), 54,810 by 2040 (-29.4%), and 44,243 by 2050 (-43.0%). A significant population decline is projected over the next three decades.
Aging Rate of Daisen
The aging rate (percentage of residents aged 65 and over) is 38.6% as of 2020 and is projected to rise to 50.5% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Daisen is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #604 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #529 out of 1903 nationwide.
- Population size: Ranked #544 out of 1917 nationwide.
- Related: National rankings / All municipalities in Akita
Earnings in Akita (秋田県): Average salary in Akita (秋田県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure