Aichi愛知県
Tahara 田原市
Data last updated:
Tahara, Aichi, Japan has a population of 56,473 (2025 national census). IPSS projections estimate 53,674 by 2030 and 41,015 by 2050 (a decrease of about 30.9% from 2020), with the share of residents aged 65+ rising from 28.7% in 2020 to 42.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
56,473
2030Projection
53,674
▼ -9.6%
2040Projection
47,462
▼ -20.0%
2050Projection
41,015
▼ -30.9%
Change vs. 2020 census
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Other municipalities in Aichi (愛知県)
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.
Tahara 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 | 60,581 | ▲ +2.1% | Census |
| 1985 | 63,769 | ▲ +7.4% | Census |
| 1990 | 64,978 | ▲ +9.5% | Census |
| 1995 | 65,243 | ▲ +9.9% | Census |
| 2000 | 65,534 | ▲ +10.4% | Census |
| 2005 | 66,390 | ▲ +11.8% | Census |
| 2010 | 64,119 | ▲ +8.0% | Census |
| 2015 | 62,364 | ▲ +5.1% | Census |
| 2020 | 59,360 | — | Census |
| 2025 | 56,473 | ▼ -4.9% | Census |
| 2030 | 53,674 | ▼ -9.6% | Projection |
| 2035 | 50,637 | ▼ -14.7% | Projection |
| 2040 | 47,462 | ▼ -20.0% | Projection |
| 2045 | 44,213 | ▼ -25.5% | Projection |
| 2050 | 41,015 | ▼ -30.9% | Projection |
About Tahara
Overview
Tahara (田原市) is a municipality in Aichi, Japan, with a population of 56,473 as of 2025.
Population Projection of Tahara
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tahara's population is expected to reach 53,674 by 2030 (-9.6%), 47,462 by 2040 (-20.0%), and 41,015 by 2050 (-30.9%). A significant population decline is projected over the next three decades.
Aging Rate of Tahara
The aging rate (percentage of residents aged 65 and over) is 28.7% as of 2020 and is projected to rise to 42.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Tahara's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1027 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1078 out of 1903 nationwide.
- Population size: Ranked #631 out of 1917 nationwide.
- Related: National rankings / All municipalities in Aichi
Earnings in Aichi (愛知県): Average salary in Aichi (愛知県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure