Aichi愛知県
Mihama 美浜町
Data last updated:
Mihama, Aichi, Japan has a population of 20,497 (2025 national census). IPSS projections estimate 19,919 by 2030 and 14,086 by 2050 (a decrease of about 37.4% from 2020), with the share of residents aged 65+ rising from 30.4% in 2020 to 48.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
20,497
2030Projection
19,919
▼ -11.5%
2040Projection
16,952
▼ -24.6%
2050Projection
14,086
▼ -37.4%
Change vs. 2020 census
Enter your age
See the population of 美浜町 when you turn 50, 60, 70 and 80.
Other municipalities in Aichi (愛知県)
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 | 20,820 | ▼ -7.5% | Census |
| 1985 | 23,444 | ▲ +4.2% | Census |
| 1990 | 24,669 | ▲ +9.7% | Census |
| 1995 | 26,076 | ▲ +15.9% | Census |
| 2000 | 26,083 | ▲ +15.9% | Census |
| 2005 | 26,294 | ▲ +16.9% | Census |
| 2010 | 25,178 | ▲ +11.9% | Census |
| 2015 | 23,575 | ▲ +4.8% | Census |
| 2020 | 22,496 | — | Census |
| 2025 | 20,497 | ▼ -8.9% | Census |
| 2030 | 19,919 | ▼ -11.5% | Projection |
| 2035 | 18,474 | ▼ -17.9% | Projection |
| 2040 | 16,952 | ▼ -24.6% | Projection |
| 2045 | 15,466 | ▼ -31.2% | Projection |
| 2050 | 14,086 | ▼ -37.4% | Projection |
About Mihama
Overview
Mihama (美浜町) is a municipality in Aichi, Japan, with a population of 20,497 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 19,919 by 2030 (-11.5%), 16,952 by 2040 (-24.6%), and 14,086 by 2050 (-37.4%). 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 30.4% as of 2020 and is projected to rise to 48.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Mihama's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #814 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #668 out of 1903 nationwide.
- Population size: Ranked #1065 out of 1917 nationwide.
- Related: National rankings / All municipalities in Aichi
Earnings in Aichi (愛知県): Average salary in Aichi (愛知県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure