日本人口减少模拟器

Kumamoto熊本県

Kita 熊本市北区

Data last updated:

Kita, Kumamoto, Japan has a population of 135,134 (2025 national census). IPSS projections estimate 130,188 by 2030 and 107,645 by 2050 (a decrease of about 23.0% from 2020), with the share of residents aged 65+ rising from 29.4% in 2020 to 40.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

135,134人

2030年

(预测)

130,188人

▼ -6.9%

2040年

(预测)

119,149人

▼ -14.8%

2050年

(预测)

107,645人

▼ -23.0%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 29.4%→2050年 40.4%

请输入您的年龄

输入年龄,即可查看您50、60、70、80岁时熊本市北区的人口。

岁

Kumamoto (熊本県)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。

Kita Population Table (2015–2050)

Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.

YearPopulationvs 2020Type
2015143,131▲ +2.4%Census
2020139,833—Census
2025135,134▼ -3.4%Census
2030130,188▼ -6.9%Projection
2035124,776▼ -10.8%Projection
2040119,149▼ -14.8%Projection
2045113,373▼ -18.9%Projection
2050107,645▼ -23.0%Projection

About Kita

Overview

Kita (熊本市北区) is a municipality in Kumamoto, Japan, with a population of 135,134 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 130,188 by 2030 (-6.9%), 119,149 by 2040 (-14.8%), and 107,645 by 2050 (-23.0%). A significant population decline is projected over the next three decades.

Aging Rate of Kita

The aging rate (percentage of residents aged 65 and over) is 29.4% as of 2020 and is projected to rise to 40.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Kita's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1259 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1222 out of 1903 nationwide.
  • Population size: Ranked #302 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Kumamoto

Kumamoto (熊本県)的收入水平: Kumamoto (熊本県)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 Kita, Kumamoto?
A.According to the 2025 national census, Kita has a population of 135,134.
Q.What is the population of Kita in 2026?
A.Kita's population in 2026 is estimated at approximately 134,145. This is an interpolated reference value between the 2025 census (135,134) and the IPSS projection for 2030 (130,188).
Q.What is the projected population of Kita in the future?
A.According to IPSS projections, Kita's population is expected to be 130,188 in 2030, 119,149 in 2040, and 107,645 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 -23.0%. The 10-year change is -6.9% and the 20-year change is -14.8%.
Q.Why is the population of Kita 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 Kita, the share of residents aged 65+ is projected to rise from 29.4% to 40.4% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Kita?
A.Kita's aging rate (percentage aged 65 and over) is 29.4% as of 2020, projected to rise to 40.4% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

Similar-Sized Municipalities in Kumamoto

Municipalities with Similar Trends

Share this page