日本人口减少模拟器

Hiroshima広島県

Mashiminami 広島市南区

Data last updated:

Mashiminami, Hiroshima, Japan has a population of 143,467 (2025 national census). IPSS projections estimate 142,652 by 2030 and 132,438 by 2050 (a decrease of about 9.2% from 2020), with the share of residents aged 65+ rising from 24.5% in 2020 to 33.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年实际

143,467人

2030年预测

142,652人

▼ -2.2%

2040年预测

138,698人

▼ -4.9%

2050年预测

132,438人

▼ -9.2%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 24.5%→2050年 33.7%

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Hiroshima (広島県)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。

Mashiminami 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
1980151,534▲ +3.9%Census
1985147,541▲ +1.2%Census
1990143,938▼ -1.3%Census
1995138,208▼ -5.2%Census
2000135,467▼ -7.1%Census
2005137,874▼ -5.4%Census
2010138,190▼ -5.2%Census
2015142,728▼ -2.1%Census
2020145,805—Census
2025143,467▼ -1.6%Census
2030142,652▼ -2.2%Projection
2035141,057▼ -3.3%Projection
2040138,698▼ -4.9%Projection
2045135,723▼ -6.9%Projection
2050132,438▼ -9.2%Projection

About Mashiminami

Overview

Mashiminami (広島市南区) is a municipality in Hiroshima, Japan, with a population of 143,467 as of 2025.

Population Projection of Mashiminami

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mashiminami's population is expected to reach 142,652 by 2030 (-2.2%), 138,698 by 2040 (-4.9%), and 132,438 by 2050 (-9.2%). A modest population change is expected.

Aging Rate of Mashiminami

The aging rate (percentage of residents aged 65 and over) is 24.5% as of 2020 and is projected to rise to 33.7% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1636 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1693 out of 1903 nationwide.
  • Population size: Ranked #279 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Hiroshima

Hiroshima (広島県)的收入水平: Hiroshima (広島県)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 Mashiminami, Hiroshima?
A.According to the 2025 national census, Mashiminami has a population of 143,467.
Q.What is the population of Mashiminami in 2026?
A.Mashiminami's population in 2026 is estimated at approximately 143,304. This is an interpolated reference value between the 2025 census (143,467) and the IPSS projection for 2030 (142,652).
Q.What is the projected population of Mashiminami in the future?
A.According to IPSS projections, Mashiminami's population is expected to be 142,652 in 2030, 138,698 in 2040, and 132,438 in 2050.
Q.What is the population decline rate of Mashiminami?
A.Over the 30 years from 2020 to 2050, Mashiminami's population is projected to change by -9.2%. The 10-year change is -2.2% and the 20-year change is -4.9%.
Q.Why is the population of Mashiminami 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 Mashiminami, the share of residents aged 65+ is projected to rise from 24.5% to 33.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Mashiminami?
A.Mashiminami's aging rate (percentage aged 65 and over) is 24.5% as of 2020, projected to rise to 33.7% 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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