日本人口减少模拟器

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年

(实际)

4,279人

2030年

(预测)

3,875人

▼ -21.1%

2040年

(预测)

2,860人

▼ -41.7%

2050年

(预测)

2,045人

▼ -58.3%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 45.5%→2050年 59.8%

请输入您的年龄

输入年龄,即可查看您50、60、70、80岁时千早赤阪村的人口。

岁

Osaka (大阪府)的其他市区町村

数据来源

  • 日本政府统计综合窗口(e-Stat)(https://www.e-stat.go.jp/)
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口(令和5年推计)」

※本服务使用e-Stat的API功能,但服务内容不受日本政府保证。

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.

YearPopulationvs 2020Type
19807,288▲ +48.5%Census
19857,697▲ +56.8%Census
19907,617▲ +55.2%Census
19957,459▲ +51.9%Census
20006,968▲ +41.9%Census
20056,538▲ +33.2%Census
20106,015▲ +22.5%Census
20155,378▲ +9.6%Census
20204,909—Census
20254,279▼ -12.8%Census
20303,875▼ -21.1%Projection
20353,356▼ -31.6%Projection
20402,860▼ -41.7%Projection
20452,425▼ -50.6%Projection
20502,045▼ -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

Osaka (大阪府)的收入水平: Osaka (大阪府)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Chihayaakasaka, Osaka?
A.According to the 2025 national census, Chihayaakasaka has a population of 4,279.
Q.What is the population of Chihayaakasaka in 2026?
A.Chihayaakasaka's population in 2026 is estimated at approximately 4,198. This is an interpolated reference value between the 2025 census (4,279) and the IPSS projection for 2030 (3,875).
Q.What is the projected population of Chihayaakasaka in the future?
A.According to IPSS projections, Chihayaakasaka's population is expected to be 3,875 in 2030, 2,860 in 2040, and 2,045 in 2050.
Q.What is the population decline rate of Chihayaakasaka?
A.Over the 30 years from 2020 to 2050, Chihayaakasaka's population is projected to change by -58.3%. The 10-year change is -21.1% and the 20-year change is -41.7%.
Q.Why is the population of Chihayaakasaka declining?
A.Nationwide, Japan's population decline is driven by natural decrease (deaths exceeding births) and, in regional municipalities, by net out-migration of young people to major metropolitan areas. In Chihayaakasaka, the share of residents aged 65+ is projected to rise from 45.5% to 59.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Chihayaakasaka?
A.Chihayaakasaka's aging rate (percentage aged 65 and over) is 45.5% as of 2020, projected to rise to 59.8% by 2050.
Q.Where does this population data come from?
A.Historical data is sourced from Japan's national census via the e-Stat API (Statistics Bureau of Japan). Future projections are from the National Institute of Population and Social Security Research (IPSS) "Regional Population Projections 2023".
Q.Is the data up to date?
A.Historical data uses national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

Similar-Sized Municipalities in Osaka

Municipalities with Similar Trends

Share this page