일본 인구 감소 시뮬레이터

Fukushima福島県

Nishigou 西郷村

Data last updated:

Nishigou, Fukushima, Japan has a population of 20,740 (2025 national census). IPSS projections estimate 20,478 by 2030 and 18,313 by 2050 (a decrease of about 12.0% from 2020), with the share of residents aged 65+ rising from 25.1% in 2020 to 37.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

20,740명

2030년

(추계)

20,478명

▼ -1.6%

2040년

(추계)

19,630명

▼ -5.7%

2050년

(추계)

18,313명

▼ -12.0%

Change vs. 2020 census

고령화율(65세 이상): 2020년 25.1%→2050년 37.3%

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Fukushima (福島県)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)」

※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.

Nishigou 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
198012,744▼ -38.8%Census
198514,622▼ -29.7%Census
199016,194▼ -22.2%Census
199517,920▼ -13.9%Census
200018,642▼ -10.4%Census
200519,494▼ -6.3%Census
201019,767▼ -5.0%Census
201520,322▼ -2.3%Census
202020,808—Census
202520,740▼ -0.3%Census
203020,478▼ -1.6%Projection
203520,099▼ -3.4%Projection
204019,630▼ -5.7%Projection
204519,027▼ -8.6%Projection
205018,313▼ -12.0%Projection

About Nishigou

Overview

Nishigou (西郷村) is a municipality in Fukushima, Japan, with a population of 20,740 as of 2025.

Population Projection of Nishigou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nishigou's population is expected to reach 20,478 by 2030 (-1.6%), 19,630 by 2040 (-5.7%), and 18,313 by 2050 (-12.0%). A modest population change is expected.

Aging Rate of Nishigou

The aging rate (percentage of residents aged 65 and over) is 25.1% as of 2020 and is projected to rise to 37.3% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Nishigou's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1565 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1451 out of 1903 nationwide.
  • Population size: Ranked #1061 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Fukushima

Fukushima (福島県)의 소득 수준: Fukushima (福島県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Nishigou, Fukushima?
A.According to the 2025 national census, Nishigou has a population of 20,740.
Q.What is the population of Nishigou in 2026?
A.Nishigou's population in 2026 is estimated at approximately 20,688. This is an interpolated reference value between the 2025 census (20,740) and the IPSS projection for 2030 (20,478).
Q.What is the projected population of Nishigou in the future?
A.According to IPSS projections, Nishigou's population is expected to be 20,478 in 2030, 19,630 in 2040, and 18,313 in 2050.
Q.What is the population decline rate of Nishigou?
A.Over the 30 years from 2020 to 2050, Nishigou's population is projected to change by -12.0%. The 10-year change is -1.6% and the 20-year change is -5.7%.
Q.Why is the population of Nishigou 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 Nishigou, the share of residents aged 65+ is projected to rise from 25.1% to 37.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Nishigou?
A.Nishigou's aging rate (percentage aged 65 and over) is 25.1% as of 2020, projected to rise to 37.3% 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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