Yamanashi山梨県
Tabayama 丹波山村
Data last updated:
Tabayama, Yamanashi, Japan has a population of 512 (2025 national census). IPSS projections estimate 418 by 2030 and 321 by 2050 (a decrease of about 39.4% from 2020), with the share of residents aged 65+ rising from 44.5% in 2020 to 36.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
512
2030
(Projection)
418
▼ -21.1%
2040
(Projection)
363
▼ -31.5%
2050
(Projection)
321
▼ -39.4%
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.
Tabayama 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 | 1,197 | ▲ +125.8% | Census |
| 1985 | 1,149 | ▲ +116.8% | Census |
| 1990 | 1,037 | ▲ +95.7% | Census |
| 1995 | 981 | ▲ +85.1% | Census |
| 2000 | 866 | ▲ +63.4% | Census |
| 2005 | 780 | ▲ +47.2% | Census |
| 2010 | 685 | ▲ +29.2% | Census |
| 2015 | 563 | ▲ +6.2% | Census |
| 2020 | 530 | — | Census |
| 2025 | 512 | ▼ -3.4% | Census |
| 2030 | 418 | ▼ -21.1% | Projection |
| 2035 | 392 | ▼ -26.0% | Projection |
| 2040 | 363 | ▼ -31.5% | Projection |
| 2045 | 344 | ▼ -35.1% | Projection |
| 2050 | 321 | ▼ -39.4% | Projection |
About Tabayama
Overview
Tabayama (丹波山村) is a municipality in Yamanashi, Japan, with a population of 512 as of 2025.
Population Projection of Tabayama
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tabayama's population is expected to reach 418 by 2030 (-21.1%), 363 by 2040 (-31.5%), and 321 by 2050 (-39.4%). A significant population decline is projected over the next three decades.
Aging Rate of Tabayama
The aging rate (percentage of residents aged 65 and over) is 44.5% as of 2020 and is projected to rise to 36.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Tabayama's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #742 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1543 out of 1903 nationwide.
- Population size: Ranked #1902 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