日本人口减少模拟器

Aichi愛知県

Anjou 安城市

Data last updated:

Anjou, Aichi, Japan has a population of 186,251 (2025 national census). IPSS projections estimate 183,753 by 2030 and 176,290 by 2050 (a decrease of about 6.2% from 2020), with the share of residents aged 65+ rising from 21.2% in 2020 to 32.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年实际

186,251人

2030年预测

183,753人

▼ -2.3%

2040年预测

182,135人

▼ -3.1%

2050年预测

176,290人

▼ -6.2%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 21.2%→2050年 32.2%

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岁

Aichi (愛知県)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。

Anjou 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
1980123,843▼ -34.1%Census
1985133,059▼ -29.2%Census
1990142,251▼ -24.3%Census
1995149,464▼ -20.5%Census
2000158,824▼ -15.5%Census
2005170,250▼ -9.4%Census
2010178,691▼ -4.9%Census
2015184,140▼ -2.0%Census
2020187,990—Census
2025186,251▼ -0.9%Census
2030183,753▼ -2.3%Projection
2035183,599▼ -2.3%Projection
2040182,135▼ -3.1%Projection
2045179,612▼ -4.5%Projection
2050176,290▼ -6.2%Projection

About Anjou

Overview

Anjou (安城市) is a municipality in Aichi, Japan, with a population of 186,251 as of 2025.

Population Projection of Anjou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Anjou's population is expected to reach 183,753 by 2030 (-2.3%), 182,135 by 2040 (-3.1%), and 176,290 by 2050 (-6.2%). A modest population change is expected.

Aging Rate of Anjou

The aging rate (percentage of residents aged 65 and over) is 21.2% as of 2020 and is projected to rise to 32.2% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Anjou's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1692 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1763 out of 1903 nationwide.
  • Population size: Ranked #197 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Aichi

Aichi (愛知県)的收入水平: Aichi (愛知県)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 Anjou, Aichi?
A.According to the 2025 national census, Anjou has a population of 186,251.
Q.What is the population of Anjou in 2026?
A.Anjou's population in 2026 is estimated at approximately 185,751. This is an interpolated reference value between the 2025 census (186,251) and the IPSS projection for 2030 (183,753).
Q.What is the projected population of Anjou in the future?
A.According to IPSS projections, Anjou's population is expected to be 183,753 in 2030, 182,135 in 2040, and 176,290 in 2050.
Q.What is the population decline rate of Anjou?
A.Over the 30 years from 2020 to 2050, Anjou's population is projected to change by -6.2%. The 10-year change is -2.3% and the 20-year change is -3.1%.
Q.Why is the population of Anjou 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 Anjou, the share of residents aged 65+ is projected to rise from 21.2% to 32.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Anjou?
A.Anjou's aging rate (percentage aged 65 and over) is 21.2% as of 2020, projected to rise to 32.2% 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.

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