日本人口减少模拟器

Okayama岡山県

Tsuyama 津山市

Data last updated:

Tsuyama, Okayama, Japan has a population of 92,543 (2025 national census). IPSS projections estimate 89,772 by 2030 and 70,662 by 2050 (a decrease of about 29.3% from 2020), with the share of residents aged 65+ rising from 30.8% in 2020 to 42.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年实际

92,543人

2030年预测

89,772人

▼ -10.2%

2040年预测

80,366人

▼ -19.6%

2050年预测

70,662人

▼ -29.3%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 30.8%→2050年 42%

请输入您的年龄

输入年龄,即可查看您50、60、70、80岁时津山市的人口。

岁

Okayama (岡山県)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。

Tsuyama 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
1980106,684▲ +6.8%Census
1985110,542▲ +10.6%Census
1990112,386▲ +12.5%Census
1995113,617▲ +13.7%Census
2000111,499▲ +11.6%Census
2005110,569▲ +10.6%Census
2010106,788▲ +6.9%Census
2015103,746▲ +3.8%Census
202099,937—Census
202592,543▼ -7.4%Census
203089,772▼ -10.2%Projection
203585,144▼ -14.8%Projection
204080,366▼ -19.6%Projection
204575,513▼ -24.4%Projection
205070,662▼ -29.3%Projection

About Tsuyama

Overview

Tsuyama (津山市) is a municipality in Okayama, Japan, with a population of 92,543 as of 2025.

Population Projection of Tsuyama

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tsuyama's population is expected to reach 89,772 by 2030 (-10.2%), 80,366 by 2040 (-19.6%), and 70,662 by 2050 (-29.3%). A significant population decline is projected over the next three decades.

Aging Rate of Tsuyama

The aging rate (percentage of residents aged 65 and over) is 30.8% as of 2020 and is projected to rise to 42.0% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Tsuyama's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1079 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1095 out of 1903 nationwide.
  • Population size: Ranked #443 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Okayama

Okayama (岡山県)的收入水平: Okayama (岡山県)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 Tsuyama, Okayama?
A.According to the 2025 national census, Tsuyama has a population of 92,543.
Q.What is the population of Tsuyama in 2026?
A.Tsuyama's population in 2026 is estimated at approximately 91,989. This is an interpolated reference value between the 2025 census (92,543) and the IPSS projection for 2030 (89,772).
Q.What is the projected population of Tsuyama in the future?
A.According to IPSS projections, Tsuyama's population is expected to be 89,772 in 2030, 80,366 in 2040, and 70,662 in 2050.
Q.What is the population decline rate of Tsuyama?
A.Over the 30 years from 2020 to 2050, Tsuyama's population is projected to change by -29.3%. The 10-year change is -10.2% and the 20-year change is -19.6%.
Q.Why is the population of Tsuyama 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 Tsuyama, the share of residents aged 65+ is projected to rise from 30.8% to 42.0% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Tsuyama?
A.Tsuyama's aging rate (percentage aged 65 and over) is 30.8% as of 2020, projected to rise to 42.0% 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.

Similar-Sized Municipalities in Okayama

Municipalities with Similar Trends

Share this page