Japan Population Decline Simulator

Tochigi栃木県

Takanezawa 高根沢町

Data last updated:

Takanezawa, Tochigi, Japan has a population of 28,454 (2025 national census). IPSS projections estimate 27,456 by 2030 and 22,545 by 2050 (a decrease of about 22.9% from 2020), with the share of residents aged 65+ rising from 25.5% in 2020 to 37.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

28,454

2030Projection

27,456

▼ -6.1%

2040Projection

25,269

▼ -13.5%

2050Projection

22,545

▼ -22.9%

Change vs. 2020 census

Elderly Rate (65+): 2020 25.5%→2050 37.8%

Enter your age

See the population of 高根沢町 when you turn 50, 60, 70 and 80.

years old

Other municipalities in Tochigi (栃木県)

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.

Takanezawa 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
198022,765▼ -22.1%Census
198523,662▼ -19.0%Census
199026,328▼ -9.9%Census
199527,785▼ -4.9%Census
200029,777▲ +1.9%Census
200530,915▲ +5.8%Census
201030,436▲ +4.1%Census
201529,639▲ +1.4%Census
202029,229—Census
202528,454▼ -2.7%Census
203027,456▼ -6.1%Projection
203526,448▼ -9.5%Projection
204025,269▼ -13.5%Projection
204523,939▼ -18.1%Projection
205022,545▼ -22.9%Projection

About Takanezawa

Overview

Takanezawa (高根沢町) is a municipality in Tochigi, Japan, with a population of 28,454 as of 2025.

Population Projection of Takanezawa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Takanezawa's population is expected to reach 27,456 by 2030 (-6.1%), 25,269 by 2040 (-13.5%), and 22,545 by 2050 (-22.9%). A significant population decline is projected over the next three decades.

Aging Rate of Takanezawa

The aging rate (percentage of residents aged 65 and over) is 25.5% as of 2020 and is projected to rise to 37.8% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Takanezawa's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1261 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1413 out of 1903 nationwide.
  • Population size: Ranked #937 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Tochigi

Earnings in Tochigi (栃木県): Average salary in Tochigi (栃木県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Takanezawa, Tochigi?
A.According to the 2025 national census, Takanezawa has a population of 28,454.
Q.What is the population of Takanezawa in 2026?
A.Takanezawa's population in 2026 is estimated at approximately 28,254. This is an interpolated reference value between the 2025 census (28,454) and the IPSS projection for 2030 (27,456).
Q.What is the projected population of Takanezawa in the future?
A.According to IPSS projections, Takanezawa's population is expected to be 27,456 in 2030, 25,269 in 2040, and 22,545 in 2050.
Q.What is the population decline rate of Takanezawa?
A.Over the 30 years from 2020 to 2050, Takanezawa's population is projected to change by -22.9%. The 10-year change is -6.1% and the 20-year change is -13.5%.
Q.Why is the population of Takanezawa 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 Takanezawa, the share of residents aged 65+ is projected to rise from 25.5% to 37.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Takanezawa?
A.Takanezawa's aging rate (percentage aged 65 and over) is 25.5% as of 2020, projected to rise to 37.8% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

Similar-Sized Municipalities in Tochigi

Municipalities with Similar Trends

Share this page