Japan Population Decline Simulator

Tokyo東京都

Fussa 福生市

Data last updated:

Fussa, Tokyo, Japan has a population of 57,117 (2025 national census). IPSS projections estimate 52,882 by 2030 and 44,668 by 2050 (a decrease of about 20.8% from 2020), with the share of residents aged 65+ rising from 27.0% in 2020 to 37.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

57,117

2030Projection

52,882

▼ -6.3%

2040Projection

48,776

▼ -13.5%

2050Projection

44,668

▼ -20.8%

Change vs. 2020 census

Elderly Rate (65+): 2020 27%→2050 37.8%

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Other municipalities in Tokyo (東京都)

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.

Fussa 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
198048,694▼ -13.7%Census
198551,478▼ -8.7%Census
199058,062▲ +2.9%Census
199561,497▲ +9.0%Census
200061,427▲ +8.9%Census
200561,074▲ +8.3%Census
201059,796▲ +6.0%Census
201558,395▲ +3.5%Census
202056,414—Census
202557,117▲ +1.2%Census
203052,882▼ -6.3%Projection
203550,874▼ -9.8%Projection
204048,776▼ -13.5%Projection
204546,689▼ -17.2%Projection
205044,668▼ -20.8%Projection

About Fussa

Overview

Fussa (福生市) is a municipality in Tokyo, Japan, with a population of 57,117 as of 2025.

Population Projection of Fussa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Fussa's population is expected to reach 52,882 by 2030 (-6.3%), 48,776 by 2040 (-13.5%), and 44,668 by 2050 (-20.8%). A significant population decline is projected over the next three decades.

Aging Rate of Fussa

The aging rate (percentage of residents aged 65 and over) is 27.0% 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

Fussa's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1329 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1416 out of 1903 nationwide.
  • Population size: Ranked #623 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Tokyo

Earnings in Tokyo (東京都): Average salary in Tokyo (東京都) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Fussa, Tokyo?
A.According to the 2025 national census, Fussa has a population of 57,117.
Q.What is the population of Fussa in 2026?
A.Fussa's population in 2026 is estimated at approximately 56,270. This is an interpolated reference value between the 2025 census (57,117) and the IPSS projection for 2030 (52,882).
Q.What is the projected population of Fussa in the future?
A.According to IPSS projections, Fussa's population is expected to be 52,882 in 2030, 48,776 in 2040, and 44,668 in 2050.
Q.What is the population decline rate of Fussa?
A.Over the 30 years from 2020 to 2050, Fussa's population is projected to change by -20.8%. The 10-year change is -6.3% and the 20-year change is -13.5%.
Q.Why is the population of Fussa 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 Fussa, the share of residents aged 65+ is projected to rise from 27.0% to 37.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Fussa?
A.Fussa's aging rate (percentage aged 65 and over) is 27.0% 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.

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