日本人口减少模拟器

Tokyo東京都

Kita 北区

Data last updated:

Kita, Tokyo, Japan has a population of 367,827 (2025 national census). IPSS projections estimate 358,395 by 2030 and 358,782 by 2050 (an increase of about 1.0% from 2020), with the share of residents aged 65+ rising from 24.8% in 2020 to 28.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年实际

367,827人

2030年预测

358,395人

▲ +0.9%

2040年预测

361,467人

▲ +1.8%

2050年预测

358,782人

▲ +1.0%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 24.8%→2050年 28%

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岁

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。

Kita 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
1980387,458▲ +9.1%Census
1985367,579▲ +3.5%Census
1990354,647▼ -0.2%Census
1995334,127▼ -5.9%Census
2000326,764▼ -8.0%Census
2005330,412▼ -7.0%Census
2010335,544▼ -5.5%Census
2015341,076▼ -4.0%Census
2020355,213—Census
2025367,827▲ +3.6%Census
2030358,395▲ +0.9%Projection
2035360,531▲ +1.5%Projection
2040361,467▲ +1.8%Projection
2045360,706▲ +1.5%Projection
2050358,782▲ +1.0%Projection

About Kita

Overview

Kita (北区) is a municipality in Tokyo, Japan, with a population of 367,827 as of 2025.

Population Projection of Kita

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kita's population is expected to reach 358,395 by 2030 (+0.9%), 361,467 by 2040 (+1.8%), and 358,782 by 2050 (+1.0%). Kita is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Kita

The aging rate (percentage of residents aged 65 and over) is 24.8% as of 2020 and is projected to rise to 28.0% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1810 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1867 out of 1903 nationwide.
  • Population size: Ranked #62 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Tokyo

Tokyo (東京都)的收入水平: Tokyo (東京都)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 Kita, Tokyo?
A.According to the 2025 national census, Kita has a population of 367,827.
Q.What is the population of Kita in 2026?
A.Kita's population in 2026 is estimated at approximately 365,941. This is an interpolated reference value between the 2025 census (367,827) and the IPSS projection for 2030 (358,395).
Q.What is the projected population of Kita in the future?
A.According to IPSS projections, Kita's population is expected to be 358,395 in 2030, 361,467 in 2040, and 358,782 in 2050.
Q.What is the population decline rate of Kita?
A.Over the 30 years from 2020 to 2050, Kita's population is projected to change by +1.0%. The 10-year change is +0.9% and the 20-year change is +1.8%.
Q.Why is the population of Kita growing?
A.Municipalities with growing populations typically benefit from net in-migration driven by good access to major metropolitan areas, housing development, and family support policies. Kita is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Kita?
A.Kita's aging rate (percentage aged 65 and over) is 24.8% as of 2020, projected to rise to 28.0% 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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