Hokkaido北海道
Mikasa 三笠市
Data last updated:
Mikasa, Hokkaido, Japan has a population of 6,901 (2025 national census). IPSS projections estimate 6,141 by 2030 and 3,619 by 2050 (a decrease of about 55.0% from 2020), with the share of residents aged 65+ rising from 47.5% in 2020 to 45.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
6,901
2030
(Projection)
6,141
▼ -23.6%
2040
(Projection)
4,703
▼ -41.5%
2050
(Projection)
3,619
▼ -55.0%
Change vs. 2020 census
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Other municipalities in Hokkaido (北海道)
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.
Mikasa 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 | 23,319 | ▲ +190.0% | Census |
| 1985 | 21,511 | ▲ +167.5% | Census |
| 1990 | 17,049 | ▲ +112.1% | Census |
| 1995 | 15,116 | ▲ +88.0% | Census |
| 2000 | 13,561 | ▲ +68.7% | Census |
| 2005 | 11,927 | ▲ +48.3% | Census |
| 2010 | 10,221 | ▲ +27.1% | Census |
| 2015 | 9,076 | ▲ +12.9% | Census |
| 2020 | 8,040 | — | Census |
| 2025 | 6,901 | ▼ -14.2% | Census |
| 2030 | 6,141 | ▼ -23.6% | Projection |
| 2035 | 5,370 | ▼ -33.2% | Projection |
| 2040 | 4,703 | ▼ -41.5% | Projection |
| 2045 | 4,122 | ▼ -48.7% | Projection |
| 2050 | 3,619 | ▼ -55.0% | Projection |
About Mikasa
Overview
Mikasa (三笠市) is a municipality in Hokkaido, Japan, with a population of 6,901 as of 2025.
Population Projection of Mikasa
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mikasa's population is expected to reach 6,141 by 2030 (-23.6%), 4,703 by 2040 (-41.5%), and 3,619 by 2050 (-55.0%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Mikasa
The aging rate (percentage of residents aged 65 and over) is 47.5% as of 2020 and is projected to rise to 45.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Mikasa is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #171 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #872 out of 1903 nationwide.
- Population size: Ranked #1478 out of 1917 nationwide.
- Related: National rankings / All municipalities in Hokkaido
Earnings in Hokkaido (北海道): Average salary in Hokkaido (北海道) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure