Yamanashi山梨県
Chuuou 中央市
Data last updated:
Chuuou, Yamanashi, Japan has a population of 30,111 (2025 national census). IPSS projections estimate 30,090 by 2030 and 25,795 by 2050 (a decrease of about 17.4% from 2020), with the share of residents aged 65+ rising from 25.7% in 2020 to 40.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
30,111
2030
(Projection)
30,090
▼ -3.6%
2040
(Projection)
28,210
▼ -9.6%
2050
(Projection)
25,795
▼ -17.4%
Change vs. 2020 census
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Other municipalities in Yamanashi (山梨県)
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.
Chuuou 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 | 16,812 | ▼ -46.1% | Census |
| 1985 | 21,984 | ▼ -29.6% | Census |
| 1990 | 25,868 | ▼ -17.1% | Census |
| 1995 | 28,543 | ▼ -8.6% | Census |
| 2000 | 30,769 | ▼ -1.4% | Census |
| 2005 | 31,650 | ▲ +1.4% | Census |
| 2010 | 31,322 | ▲ +0.3% | Census |
| 2015 | 31,124 | ▼ -0.3% | Census |
| 2020 | 31,216 | — | Census |
| 2025 | 30,111 | ▼ -3.5% | Census |
| 2030 | 30,090 | ▼ -3.6% | Projection |
| 2035 | 29,246 | ▼ -6.3% | Projection |
| 2040 | 28,210 | ▼ -9.6% | Projection |
| 2045 | 27,041 | ▼ -13.4% | Projection |
| 2050 | 25,795 | ▼ -17.4% | Projection |
About Chuuou
Overview
Chuuou (中央市) is a municipality in Yamanashi, Japan, with a population of 30,111 as of 2025.
Population Projection of Chuuou
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chuuou's population is expected to reach 30,090 by 2030 (-3.6%), 28,210 by 2040 (-9.6%), and 25,795 by 2050 (-17.4%). A modest population change is expected.
Aging Rate of Chuuou
The aging rate (percentage of residents aged 65 and over) is 25.7% as of 2020 and is projected to rise to 40.6% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Chuuou's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1423 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1201 out of 1903 nationwide.
- Population size: Ranked #900 out of 1917 nationwide.
- Related: National rankings / All municipalities in Yamanashi
Earnings in Yamanashi (山梨県): Average salary in Yamanashi (山梨県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure