Okayama岡山県
Asakuchi 浅口市
Data last updated:
Asakuchi, Okayama, Japan has a population of 30,366 (2025 national census). IPSS projections estimate 29,199 by 2030 and 21,953 by 2050 (a decrease of about 33.0% from 2020), with the share of residents aged 65+ rising from 36.8% in 2020 to 44.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
30,366
2030Projection
29,199
▼ -10.9%
2040Projection
25,404
▼ -22.5%
2050Projection
21,953
▼ -33.0%
Change vs. 2020 census
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Other municipalities in Okayama (岡山県)
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.
Asakuchi 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 | 39,360 | ▲ +20.1% | Census |
| 1985 | 39,723 | ▲ +21.2% | Census |
| 1990 | 39,415 | ▲ +20.3% | Census |
| 1995 | 38,595 | ▲ +17.8% | Census |
| 2000 | 37,724 | ▲ +15.1% | Census |
| 2005 | 37,327 | ▲ +13.9% | Census |
| 2010 | 36,114 | ▲ +10.2% | Census |
| 2015 | 34,235 | ▲ +4.5% | Census |
| 2020 | 32,772 | — | Census |
| 2025 | 30,366 | ▼ -7.3% | Census |
| 2030 | 29,199 | ▼ -10.9% | Projection |
| 2035 | 27,305 | ▼ -16.7% | Projection |
| 2040 | 25,404 | ▼ -22.5% | Projection |
| 2045 | 23,623 | ▼ -27.9% | Projection |
| 2050 | 21,953 | ▼ -33.0% | Projection |
About Asakuchi
Overview
Asakuchi (浅口市) is a municipality in Okayama, Japan, with a population of 30,366 as of 2025.
Population Projection of Asakuchi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Asakuchi's population is expected to reach 29,199 by 2030 (-10.9%), 25,404 by 2040 (-22.5%), and 21,953 by 2050 (-33.0%). A significant population decline is projected over the next three decades.
Aging Rate of Asakuchi
The aging rate (percentage of residents aged 65 and over) is 36.8% as of 2020 and is projected to rise to 44.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Asakuchi's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #965 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #923 out of 1903 nationwide.
- Population size: Ranked #896 out of 1917 nationwide.
- Related: National rankings / All municipalities in Okayama
Earnings in Okayama (岡山県): Average salary in Okayama (岡山県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure