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)
2025
(Census)
15,808
2030
(Projection)
15,051
▼ -11.6%
2040
(Projection)
12,772
▼ -25.0%
2050
(Projection)
10,419
▼ -38.8%
Change vs. 2020 census
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Other municipalities in Fukushima (福島県)
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.
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.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 19,047 | ▲ +11.9% | Census |
| 1985 | 18,987 | ▲ +11.6% | Census |
| 1990 | 19,205 | ▲ +12.9% | Census |
| 1995 | 20,124 | ▲ +18.3% | Census |
| 2000 | 19,976 | ▲ +17.4% | Census |
| 2005 | 19,194 | ▲ +12.8% | Census |
| 2010 | 18,191 | ▲ +6.9% | Census |
| 2015 | 18,304 | ▲ +7.6% | Census |
| 2020 | 17,018 | — | Census |
| 2025 | 15,808 | ▼ -7.1% | Census |
| 2030 | 15,051 | ▼ -11.6% | Projection |
| 2035 | 13,933 | ▼ -18.1% | Projection |
| 2040 | 12,772 | ▼ -25.0% | Projection |
| 2045 | 11,583 | ▼ -31.9% | Projection |
| 2050 | 10,419 | ▼ -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
Earnings in Fukushima (福島県): Average salary in Fukushima (福島県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure