일본 인구 감소 시뮬레이터

Fukushima福島県

Kooriyama 郡山市

Data last updated:

Kooriyama, Fukushima, Japan has a population of 312,873 (2025 national census). IPSS projections estimate 309,854 by 2030 and 256,083 by 2050 (a decrease of about 21.9% from 2020), with the share of residents aged 65+ rising from 26.9% in 2020 to 40.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

312,873명

2030년

(추계)

309,854명

▼ -5.4%

2040년

(추계)

285,511명

▼ -12.9%

2050년

(추계)

256,083명

▼ -21.9%

Change vs. 2020 census

고령화율(65세 이상): 2020년 26.9%→2050년 40.9%

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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.

Kooriyama 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
1980286,451▼ -12.6%Census
1985301,673▼ -7.9%Census
1990314,642▼ -4.0%Census
1995326,833▼ -0.3%Census
2000334,824▲ +2.2%Census
2005338,834▲ +3.4%Census
2010338,712▲ +3.4%Census
2015335,444▲ +2.4%Census
2020327,692—Census
2025312,873▼ -4.5%Census
2030309,854▼ -5.4%Projection
2035298,392▼ -8.9%Projection
2040285,511▼ -12.9%Projection
2045271,297▼ -17.2%Projection
2050256,083▼ -21.9%Projection

About Kooriyama

Overview

Kooriyama (郡山市) is a municipality in Fukushima, Japan, with a population of 312,873 as of 2025.

Population Projection of Kooriyama

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kooriyama's population is expected to reach 309,854 by 2030 (-5.4%), 285,511 by 2040 (-12.9%), and 256,083 by 2050 (-21.9%). A significant population decline is projected over the next three decades.

Aging Rate of Kooriyama

The aging rate (percentage of residents aged 65 and over) is 26.9% as of 2020 and is projected to rise to 40.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Kooriyama's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1299 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1176 out of 1903 nationwide.
  • Population size: Ranked #80 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 Kooriyama, Fukushima?
A.According to the 2025 national census, Kooriyama has a population of 312,873.
Q.What is the population of Kooriyama in 2026?
A.Kooriyama's population in 2026 is estimated at approximately 312,269. This is an interpolated reference value between the 2025 census (312,873) and the IPSS projection for 2030 (309,854).
Q.What is the projected population of Kooriyama in the future?
A.According to IPSS projections, Kooriyama's population is expected to be 309,854 in 2030, 285,511 in 2040, and 256,083 in 2050.
Q.What is the population decline rate of Kooriyama?
A.Over the 30 years from 2020 to 2050, Kooriyama's population is projected to change by -21.9%. The 10-year change is -5.4% and the 20-year change is -12.9%.
Q.Why is the population of Kooriyama 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 Kooriyama, the share of residents aged 65+ is projected to rise from 26.9% to 40.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Kooriyama?
A.Kooriyama's aging rate (percentage aged 65 and over) is 26.9% as of 2020, projected to rise to 40.9% 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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