Ibaraki茨城県
Miho 美浦村
Data last updated:
Miho, Ibaraki, Japan has a population of 13,585 (2025 national census). IPSS projections estimate 12,554 by 2030 and 8,377 by 2050 (a decrease of about 42.6% from 2020), with the share of residents aged 65+ rising from 32.1% in 2020 to 49.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
13,585
2030Projection
12,554
▼ -14.0%
2040Projection
10,434
▼ -28.5%
2050Projection
8,377
▼ -42.6%
Change vs. 2020 census
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Other municipalities in Ibaraki (茨城県)
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.
Miho 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 | 13,509 | ▼ -7.5% | Census |
| 1985 | 14,162 | ▼ -3.0% | Census |
| 1990 | 14,348 | ▼ -1.7% | Census |
| 1995 | 17,767 | ▲ +21.7% | Census |
| 2000 | 18,219 | ▲ +24.8% | Census |
| 2005 | 18,118 | ▲ +24.1% | Census |
| 2010 | 17,299 | ▲ +18.5% | Census |
| 2015 | 15,842 | ▲ +8.5% | Census |
| 2020 | 14,602 | — | Census |
| 2025 | 13,585 | ▼ -7.0% | Census |
| 2030 | 12,554 | ▼ -14.0% | Projection |
| 2035 | 11,501 | ▼ -21.2% | Projection |
| 2040 | 10,434 | ▼ -28.5% | Projection |
| 2045 | 9,380 | ▼ -35.8% | Projection |
| 2050 | 8,377 | ▼ -42.6% | Projection |
About Miho
Overview
Miho (美浦村) is a municipality in Ibaraki, Japan, with a population of 13,585 as of 2025.
Population Projection of Miho
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Miho's population is expected to reach 12,554 by 2030 (-14.0%), 10,434 by 2040 (-28.5%), and 8,377 by 2050 (-42.6%). A significant population decline is projected over the next three decades.
Aging Rate of Miho
The aging rate (percentage of residents aged 65 and over) is 32.1% as of 2020 and is projected to rise to 49.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Miho is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #623 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #567 out of 1903 nationwide.
- Population size: Ranked #1228 out of 1917 nationwide.
- Related: National rankings / All municipalities in Ibaraki
Earnings in Ibaraki (茨城県): Average salary in Ibaraki (茨城県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure