日本人口减少模拟器

Gunma群馬県

Tatebayashi 館林市

Data last updated:

Tatebayashi, Gunma, Japan has a population of 72,780 (2025 national census). IPSS projections estimate 69,896 by 2030 and 56,971 by 2050 (a decrease of about 24.4% from 2020), with the share of residents aged 65+ rising from 29.4% in 2020 to 41.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

72,780人

2030年

(预测)

69,896人

▼ -7.2%

2040年

(预测)

63,557人

▼ -15.6%

2050年

(预测)

56,971人

▼ -24.4%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 29.4%→2050年 41.4%

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岁

Gunma (群馬県)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。

Tatebayashi 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
198070,245▼ -6.7%Census
198575,141▼ -0.2%Census
199076,221▲ +1.2%Census
199576,857▲ +2.1%Census
200079,371▲ +5.4%Census
200579,454▲ +5.5%Census
201078,608▲ +4.4%Census
201576,667▲ +1.8%Census
202075,309—Census
202572,780▼ -3.4%Census
203069,896▼ -7.2%Projection
203566,769▼ -11.3%Projection
204063,557▼ -15.6%Projection
204560,301▼ -19.9%Projection
205056,971▼ -24.4%Projection

About Tatebayashi

Overview

Tatebayashi (館林市) is a municipality in Gunma, Japan, with a population of 72,780 as of 2025.

Population Projection of Tatebayashi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tatebayashi's population is expected to reach 69,896 by 2030 (-7.2%), 63,557 by 2040 (-15.6%), and 56,971 by 2050 (-24.4%). A significant population decline is projected over the next three decades.

Aging Rate of Tatebayashi

The aging rate (percentage of residents aged 65 and over) is 29.4% as of 2020 and is projected to rise to 41.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Tatebayashi's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1226 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1140 out of 1903 nationwide.
  • Population size: Ranked #530 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Gunma

Gunma (群馬県)的收入水平: Gunma (群馬県)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 Tatebayashi, Gunma?
A.According to the 2025 national census, Tatebayashi has a population of 72,780.
Q.What is the population of Tatebayashi in 2026?
A.Tatebayashi's population in 2026 is estimated at approximately 72,203. This is an interpolated reference value between the 2025 census (72,780) and the IPSS projection for 2030 (69,896).
Q.What is the projected population of Tatebayashi in the future?
A.According to IPSS projections, Tatebayashi's population is expected to be 69,896 in 2030, 63,557 in 2040, and 56,971 in 2050.
Q.What is the population decline rate of Tatebayashi?
A.Over the 30 years from 2020 to 2050, Tatebayashi's population is projected to change by -24.4%. The 10-year change is -7.2% and the 20-year change is -15.6%.
Q.Why is the population of Tatebayashi 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 Tatebayashi, the share of residents aged 65+ is projected to rise from 29.4% to 41.4% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Tatebayashi?
A.Tatebayashi's aging rate (percentage aged 65 and over) is 29.4% as of 2020, projected to rise to 41.4% 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.

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