Japan Population Decline Simulator

Okayama岡山県

Takahashi 高梁市

Data last updated:

Takahashi, Okayama, Japan has a population of 29,101 (2020 national census). IPSS projections estimate 22,377 by 2030 and 14,031 by 2050 (a decrease of about 51.8% from 2020), with the share of residents aged 65+ rising from 41.0% to 51.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(Census)

29,101

2030

(Projection)

22,377

-23.1%

2040

(Projection)

17,937

-38.4%

2050

(Projection)

14,031

-51.8%

Elderly Rate (65+): 2020 41%2050 51.8%

Other municipalities in Okayama (岡山県)

Data Sources

  • Portal Site of Official Statistics of Japan (e-Stat)https://www.e-stat.go.jp/
  • National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)

* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.

Takahashi Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202029,101Census
202524,755▼ -14.9%Projection
203022,377▼ -23.1%Projection
203520,142▼ -30.8%Projection
204017,937▼ -38.4%Projection
204515,861▼ -45.5%Projection
205014,031▼ -51.8%Projection

About Takahashi

Overview

Takahashi (高梁市) is a municipality in Okayama, Japan, with a population of 29,101 as of 2020.

Population Projection of Takahashi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Takahashi's population is expected to reach 22,377 by 2030 (-23.1%), 17,937 by 2040 (-38.4%), and 14,031 by 2050 (-51.8%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Takahashi

The aging rate (percentage of residents aged 65 and over) is 41.0% as of 2020 and is projected to rise to 51.8% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Takahashi is experiencing one of the faster rates of population decline in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #271 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #437 out of 1916 nationwide.
  • Population size: Ranked #951 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Okayama

Frequently Asked Questions

Q.What is the current population of Takahashi, Okayama?
A.According to the 2020 national census, Takahashi has a population of 29,101.
Q.What is the population of Takahashi in 2026?
A.Takahashi's population in 2026 is estimated at approximately 24,279. This is an interpolated reference value between the 2020 census (29,101) and the IPSS projection for 2030 (22,377).
Q.What is the projected population of Takahashi in the future?
A.According to IPSS projections, Takahashi's population is expected to be 22,377 in 2030, 17,937 in 2040, and 14,031 in 2050.
Q.What is the population decline rate of Takahashi?
A.Over the 30 years from 2020 to 2050, Takahashi's population is projected to change by -51.8%. The 10-year change is -23.1% and the 20-year change is -38.4%.
Q.Why is the population of Takahashi 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 Takahashi, the share of residents aged 65+ is projected to rise from 41.0% to 51.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Takahashi?
A.Takahashi's aging rate (percentage aged 65 and over) is 41.0% as of 2020, projected to rise to 51.8% 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 the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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