日本人口减少模拟器

Aichi愛知県

Chita 知多市

Data last updated:

Chita, Aichi, Japan has a population of 84,371 (2020 national census). IPSS projections estimate 79,129 by 2030 and 69,197 by 2050 (a decrease of about 18.0% from 2020), with the share of residents aged 65+ rising from 28.0% to 37.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(实际)

84,371

2030

(预测)

79,129

-6.2%

2040

(预测)

74,203

-12.1%

2050

(预测)

69,197

-18.0%

老龄化率(65岁以上): 2020 28%2050 37.2%

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。

Chita Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202084,371Census
202581,132▼ -3.8%Projection
203079,129▼ -6.2%Projection
203576,744▼ -9.0%Projection
204074,203▼ -12.1%Projection
204571,641▼ -15.1%Projection
205069,197▼ -18.0%Projection

About Chita

Overview

Chita (知多市) is a municipality in Aichi, Japan, with a population of 84,371 as of 2020.

Population Projection of Chita

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chita's population is expected to reach 79,129 by 2030 (-6.2%), 74,203 by 2040 (-12.1%), and 69,197 by 2050 (-18.0%). A modest population change is expected.

Aging Rate of Chita

The aging rate (percentage of residents aged 65 and over) is 28.0% as of 2020 and is projected to rise to 37.2% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1406 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1465 out of 1916 nationwide.
  • Population size: Ranked #483 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Aichi

Frequently Asked Questions

Q.What is the current population of Chita, Aichi?
A.According to the 2020 national census, Chita has a population of 84,371.
Q.What is the population of Chita in 2026?
A.Chita's population in 2026 is estimated at approximately 80,731. This is an interpolated reference value between the 2020 census (84,371) and the IPSS projection for 2030 (79,129).
Q.What is the projected population of Chita in the future?
A.According to IPSS projections, Chita's population is expected to be 79,129 in 2030, 74,203 in 2040, and 69,197 in 2050.
Q.What is the population decline rate of Chita?
A.Over the 30 years from 2020 to 2050, Chita's population is projected to change by -18.0%. The 10-year change is -6.2% and the 20-year change is -12.1%.
Q.Why is the population of Chita 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 Chita, the share of residents aged 65+ is projected to rise from 28.0% to 37.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Chita?
A.Chita's aging rate (percentage aged 65 and over) is 28.0% as of 2020, projected to rise to 37.2% 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 the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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