Aichi愛知県
Kariya 刈谷市
Data last updated:
Kariya, Aichi, Japan has a population of 152,650 (2025 national census). IPSS projections estimate 154,984 by 2030 and 145,393 by 2050 (a decrease of about 5.5% from 2020), with the share of residents aged 65+ rising from 20.6% in 2020 to 31.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
152,650
2030Projection
154,984
▲ +0.7%
2040Projection
151,845
▼ -1.3%
2050Projection
145,393
▼ -5.5%
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.
Kariya 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 | 105,643 | ▼ -31.3% | Census |
| 1985 | 112,403 | ▼ -26.9% | Census |
| 1990 | 120,126 | ▼ -21.9% | Census |
| 1995 | 125,305 | ▼ -18.5% | Census |
| 2000 | 132,054 | ▼ -14.2% | Census |
| 2005 | 142,134 | ▼ -7.6% | Census |
| 2010 | 145,781 | ▼ -5.2% | Census |
| 2015 | 149,765 | ▼ -2.6% | Census |
| 2020 | 153,834 | — | Census |
| 2025 | 152,650 | ▼ -0.8% | Census |
| 2030 | 154,984 | ▲ +0.7% | Projection |
| 2035 | 153,925 | ▲ +0.1% | Projection |
| 2040 | 151,845 | ▼ -1.3% | Projection |
| 2045 | 148,880 | ▼ -3.2% | Projection |
| 2050 | 145,393 | ▼ -5.5% | Projection |
About Kariya
Overview
Kariya (刈谷市) is a municipality in Aichi, Japan, with a population of 152,650 as of 2025.
Population Projection of Kariya
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kariya's population is expected to reach 154,984 by 2030 (+0.7%), 151,845 by 2040 (-1.3%), and 145,393 by 2050 (-5.5%). A modest population change is expected.
Aging Rate of Kariya
The aging rate (percentage of residents aged 65 and over) is 20.6% as of 2020 and is projected to rise to 31.3% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Kariya's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1707 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1802 out of 1903 nationwide.
- Population size: Ranked #254 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