日本人口减少模拟器

Tokyo東京都

Kokubunji 国分寺市

Data last updated:

2020

(实际)

129,353

2030

(预测)

132,981

+2.8%

2040

(预测)

133,144

+2.9%

2050

(预测)

130,403

+0.8%

老龄化率(65岁以上): 2020 21.7%2050 29.4%

Tokyo (東京都)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。

About Kokubunji

Overview

Kokubunji (国分寺市) is a municipality in Tokyo, Japan, with a population of 129,353 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kokubunji's population is expected to reach 132,981 by 2030 (+2.8%), 133,144 by 2040 (+2.9%), and 130,403 by 2050 (+0.8%). Kokubunji is among the rare Japanese municipalities projected to see population growth.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 21.7% as of 2020 and is projected to rise to 29.4% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1819 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1842 out of 1916 nationwide.
  • Population size: Ranked #327 out of 1916 nationwide.
  • Related: National rankings

Frequently Asked Questions

Q.What is the current population of Kokubunji, Tokyo?
A.According to the 2020 national census, Kokubunji has a population of 129,353.
Q.What is the projected population of Kokubunji in the future?
A.According to IPSS projections, Kokubunji's population is expected to be 132,981 in 2030, 133,144 in 2040, and 130,403 in 2050.
Q.What is the population decline rate of Kokubunji?
A.Over the 30 years from 2020 to 2050, Kokubunji's population is projected to change by +0.8%. The 10-year change is +2.8% and the 20-year change is +2.9%.
Q.What is the aging rate of Kokubunji?
A.Kokubunji's aging rate (percentage aged 65 and over) is 21.7% as of 2020, projected to rise to 29.4% 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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