Mie三重県
Mihama 御浜町
Data last updated:
Mihama, Mie, Japan has a population of 7,297 (2025 national census). IPSS projections estimate 6,858 by 2030 and 4,690 by 2050 (a decrease of about 41.9% from 2020), with the share of residents aged 65+ rising from 40.9% in 2020 to 56.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
7,297
2030
(Projection)
6,858
▼ -15.1%
2040
(Projection)
5,771
▼ -28.6%
2050
(Projection)
4,690
▼ -41.9%
Change vs. 2020 census
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Other municipalities in Mie (三重県)
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.
Mihama 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 | 10,544 | ▲ +30.5% | Census |
| 1985 | 10,279 | ▲ +27.2% | Census |
| 1990 | 9,893 | ▲ +22.5% | Census |
| 1995 | 9,914 | ▲ +22.7% | Census |
| 2000 | 10,030 | ▲ +24.1% | Census |
| 2005 | 9,903 | ▲ +22.6% | Census |
| 2010 | 9,376 | ▲ +16.1% | Census |
| 2015 | 8,741 | ▲ +8.2% | Census |
| 2020 | 8,079 | — | Census |
| 2025 | 7,297 | ▼ -9.7% | Census |
| 2030 | 6,858 | ▼ -15.1% | Projection |
| 2035 | 6,313 | ▼ -21.9% | Projection |
| 2040 | 5,771 | ▼ -28.6% | Projection |
| 2045 | 5,228 | ▼ -35.3% | Projection |
| 2050 | 4,690 | ▼ -41.9% | Projection |
About Mihama
Overview
Mihama (御浜町) is a municipality in Mie, Japan, with a population of 7,297 as of 2025.
Population Projection of Mihama
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mihama's population is expected to reach 6,858 by 2030 (-15.1%), 5,771 by 2040 (-28.6%), and 4,690 by 2050 (-41.9%). A significant population decline is projected over the next three decades.
Aging Rate of Mihama
The aging rate (percentage of residents aged 65 and over) is 40.9% as of 2020 and is projected to rise to 56.0% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Mihama is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #656 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #241 out of 1903 nationwide.
- Population size: Ranked #1456 out of 1917 nationwide.
- Related: National rankings / All municipalities in Mie
Earnings in Mie (三重県): Average salary in Mie (三重県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure