Osaka大阪府
Chihayaakasaka 千早赤阪村
Data last updated:
Chihayaakasaka, Osaka, Japan has a population of 4,279 (2025 national census). IPSS projections estimate 3,875 by 2030 and 2,045 by 2050 (a decrease of about 58.3% from 2020), with the share of residents aged 65+ rising from 45.5% in 2020 to 59.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
4,279
2030
(Projection)
3,875
▼ -21.1%
2040
(Projection)
2,860
▼ -41.7%
2050
(Projection)
2,045
▼ -58.3%
Change vs. 2020 census
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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.
Chihayaakasaka 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 | 7,288 | ▲ +48.5% | Census |
| 1985 | 7,697 | ▲ +56.8% | Census |
| 1990 | 7,617 | ▲ +55.2% | Census |
| 1995 | 7,459 | ▲ +51.9% | Census |
| 2000 | 6,968 | ▲ +41.9% | Census |
| 2005 | 6,538 | ▲ +33.2% | Census |
| 2010 | 6,015 | ▲ +22.5% | Census |
| 2015 | 5,378 | ▲ +9.6% | Census |
| 2020 | 4,909 | — | Census |
| 2025 | 4,279 | ▼ -12.8% | Census |
| 2030 | 3,875 | ▼ -21.1% | Projection |
| 2035 | 3,356 | ▼ -31.6% | Projection |
| 2040 | 2,860 | ▼ -41.7% | Projection |
| 2045 | 2,425 | ▼ -50.6% | Projection |
| 2050 | 2,045 | ▼ -58.3% | Projection |
About Chihayaakasaka
Overview
Chihayaakasaka (千早赤阪村) is a municipality in Osaka, Japan, with a population of 4,279 as of 2025.
Population Projection of Chihayaakasaka
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chihayaakasaka's population is expected to reach 3,875 by 2030 (-21.1%), 2,860 by 2040 (-41.7%), and 2,045 by 2050 (-58.3%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Chihayaakasaka
The aging rate (percentage of residents aged 65 and over) is 45.5% as of 2020 and is projected to rise to 59.8% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Chihayaakasaka is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #94 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #115 out of 1903 nationwide.
- Population size: Ranked #1640 out of 1917 nationwide.
- Related: National rankings / All municipalities in Osaka
Earnings in Osaka (大阪府): Average salary in Osaka (大阪府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure