Kanagawa神奈川県
Miura 三浦市
Data last updated:
Miura, Kanagawa, Japan has a population of 38,648 (2025 national census). IPSS projections estimate 35,987 by 2030 and 23,251 by 2050 (a decrease of about 44.7% from 2020), with the share of residents aged 65+ rising from 41.0% in 2020 to 56.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
38,648
2030
(Projection)
35,987
▼ -14.5%
2040
(Projection)
29,456
▼ -30.0%
2050
(Projection)
23,251
▼ -44.7%
Change vs. 2020 census
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Other municipalities in Kanagawa (神奈川県)
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.
Miura 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 | 48,687 | ▲ +15.7% | Census |
| 1985 | 50,471 | ▲ +20.0% | Census |
| 1990 | 52,440 | ▲ +24.7% | Census |
| 1995 | 54,152 | ▲ +28.7% | Census |
| 2000 | 52,253 | ▲ +24.2% | Census |
| 2005 | 49,861 | ▲ +18.5% | Census |
| 2010 | 48,352 | ▲ +14.9% | Census |
| 2015 | 45,289 | ▲ +7.7% | Census |
| 2020 | 42,069 | — | Census |
| 2025 | 38,648 | ▼ -8.1% | Census |
| 2030 | 35,987 | ▼ -14.5% | Projection |
| 2035 | 32,746 | ▼ -22.2% | Projection |
| 2040 | 29,456 | ▼ -30.0% | Projection |
| 2045 | 26,211 | ▼ -37.7% | Projection |
| 2050 | 23,251 | ▼ -44.7% | Projection |
About Miura
Overview
Miura (三浦市) is a municipality in Kanagawa, Japan, with a population of 38,648 as of 2025.
Population Projection of Miura
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Miura's population is expected to reach 35,987 by 2030 (-14.5%), 29,456 by 2040 (-30.0%), and 23,251 by 2050 (-44.7%). A significant population decline is projected over the next three decades.
Aging Rate of Miura
The aging rate (percentage of residents aged 65 and over) is 41.0% as of 2020 and is projected to rise to 56.1% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Miura is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #537 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #233 out of 1903 nationwide.
- Population size: Ranked #791 out of 1917 nationwide.
- Related: National rankings / All municipalities in Kanagawa
Earnings in Kanagawa (神奈川県): Average salary in Kanagawa (神奈川県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure