일본 인구 감소 시뮬레이터

Hokkaido北海道

Fukagawa 深川市

Data last updated:

Fukagawa, Hokkaido, Japan has a population of 17,671 (2025 national census). IPSS projections estimate 16,006 by 2030 and 9,878 by 2050 (a decrease of about 50.7% from 2020), with the share of residents aged 65+ rising from 42.7% in 2020 to 54.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

17,671명

2030년

(추계)

16,006명

▼ -20.1%

2040년

(추계)

12,675명

▼ -36.7%

2050년

(추계)

9,878명

▼ -50.7%

Change vs. 2020 census

고령화율(65세 이상): 2020년 42.7%→2050년 54.2%

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Hokkaido (北海道)의 다른 시구정촌

데이터 출처

  • 일본 정부 통계 종합 포털(e-Stat)(https://www.e-stat.go.jp/)
  • 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」

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Fukagawa 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
198035,376▲ +76.5%Census
198533,833▲ +68.8%Census
199030,671▲ +53.1%Census
199528,770▲ +43.6%Census
200027,579▲ +37.6%Census
200525,838▲ +28.9%Census
201023,709▲ +18.3%Census
201521,909▲ +9.3%Census
202020,039—Census
202517,671▼ -11.8%Census
203016,006▼ -20.1%Projection
203514,281▼ -28.7%Projection
204012,675▼ -36.7%Projection
204511,209▼ -44.1%Projection
20509,878▼ -50.7%Projection

About Fukagawa

Overview

Fukagawa (深川市) is a municipality in Hokkaido, Japan, with a population of 17,671 as of 2025.

Population Projection of Fukagawa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Fukagawa's population is expected to reach 16,006 by 2030 (-20.1%), 12,675 by 2040 (-36.7%), and 9,878 by 2050 (-50.7%). The town is projected to lose more than half its population over 30 years.

Aging Rate of Fukagawa

The aging rate (percentage of residents aged 65 and over) is 42.7% as of 2020 and is projected to rise to 54.2% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #313 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #311 out of 1903 nationwide.
  • Population size: Ranked #1115 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Hokkaido

Hokkaido (北海道)의 소득 수준: Hokkaido (北海道)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Fukagawa, Hokkaido?
A.According to the 2025 national census, Fukagawa has a population of 17,671.
Q.What is the population of Fukagawa in 2026?
A.Fukagawa's population in 2026 is estimated at approximately 17,338. This is an interpolated reference value between the 2025 census (17,671) and the IPSS projection for 2030 (16,006).
Q.What is the projected population of Fukagawa in the future?
A.According to IPSS projections, Fukagawa's population is expected to be 16,006 in 2030, 12,675 in 2040, and 9,878 in 2050.
Q.What is the population decline rate of Fukagawa?
A.Over the 30 years from 2020 to 2050, Fukagawa's population is projected to change by -50.7%. The 10-year change is -20.1% and the 20-year change is -36.7%.
Q.Why is the population of Fukagawa 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 Fukagawa, the share of residents aged 65+ is projected to rise from 42.7% to 54.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Fukagawa?
A.Fukagawa's aging rate (percentage aged 65 and over) is 42.7% as of 2020, projected to rise to 54.2% 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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