일본 인구 감소 시뮬레이터

Fukushima福島県

Miharu 三春町

Data last updated:

Miharu, Fukushima, Japan has a population of 15,808 (2025 national census). IPSS projections estimate 15,051 by 2030 and 10,419 by 2050 (a decrease of about 38.8% from 2020), with the share of residents aged 65+ rising from 34.7% in 2020 to 50.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

15,808명

2030년

(추계)

15,051명

▼ -11.6%

2040년

(추계)

12,772명

▼ -25.0%

2050년

(추계)

10,419명

▼ -38.8%

Change vs. 2020 census

고령화율(65세 이상): 2020년 34.7%→2050년 50.3%

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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.

Miharu 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
198019,047▲ +11.9%Census
198518,987▲ +11.6%Census
199019,205▲ +12.9%Census
199520,124▲ +18.3%Census
200019,976▲ +17.4%Census
200519,194▲ +12.8%Census
201018,191▲ +6.9%Census
201518,304▲ +7.6%Census
202017,018—Census
202515,808▼ -7.1%Census
203015,051▼ -11.6%Projection
203513,933▼ -18.1%Projection
204012,772▼ -25.0%Projection
204511,583▼ -31.9%Projection
205010,419▼ -38.8%Projection

About Miharu

Overview

Miharu (三春町) is a municipality in Fukushima, Japan, with a population of 15,808 as of 2025.

Population Projection of Miharu

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Miharu's population is expected to reach 15,051 by 2030 (-11.6%), 12,772 by 2040 (-25.0%), and 10,419 by 2050 (-38.8%). A significant population decline is projected over the next three decades.

Aging Rate of Miharu

The aging rate (percentage of residents aged 65 and over) is 34.7% as of 2020 and is projected to rise to 50.3% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Miharu's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #762 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #538 out of 1903 nationwide.
  • Population size: Ranked #1163 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 Miharu, Fukushima?
A.According to the 2025 national census, Miharu has a population of 15,808.
Q.What is the population of Miharu in 2026?
A.Miharu's population in 2026 is estimated at approximately 15,657. This is an interpolated reference value between the 2025 census (15,808) and the IPSS projection for 2030 (15,051).
Q.What is the projected population of Miharu in the future?
A.According to IPSS projections, Miharu's population is expected to be 15,051 in 2030, 12,772 in 2040, and 10,419 in 2050.
Q.What is the population decline rate of Miharu?
A.Over the 30 years from 2020 to 2050, Miharu's population is projected to change by -38.8%. The 10-year change is -11.6% and the 20-year change is -25.0%.
Q.Why is the population of Miharu 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 Miharu, the share of residents aged 65+ is projected to rise from 34.7% to 50.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Miharu?
A.Miharu's aging rate (percentage aged 65 and over) is 34.7% as of 2020, projected to rise to 50.3% 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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