Tokyo東京都
Mikurajima 御蔵島村
Data last updated:
Mikurajima, Tokyo, Japan has a population of 294 (2025 national census). IPSS projections estimate 320 by 2030 and 327 by 2050 (an increase of about 1.2% from 2020), with the share of residents aged 65+ rising from 18.0% in 2020 to 18.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
294
2030Projection
320
▼ -0.9%
2040Projection
329
▲ +1.9%
2050Projection
327
▲ +1.2%
Change vs. 2020 census
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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.
Mikurajima 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 | 225 | ▼ -30.3% | Census |
| 1985 | 260 | ▼ -19.5% | Census |
| 1990 | 293 | ▼ -9.3% | Census |
| 1995 | 275 | ▼ -14.9% | Census |
| 2000 | 308 | ▼ -4.6% | Census |
| 2005 | 292 | ▼ -9.6% | Census |
| 2010 | 348 | ▲ +7.7% | Census |
| 2015 | 335 | ▲ +3.7% | Census |
| 2020 | 323 | — | Census |
| 2025 | 294 | ▼ -9.0% | Census |
| 2030 | 320 | ▼ -0.9% | Projection |
| 2035 | 327 | ▲ +1.2% | Projection |
| 2040 | 329 | ▲ +1.9% | Projection |
| 2045 | 331 | ▲ +2.5% | Projection |
| 2050 | 327 | ▲ +1.2% | Projection |
About Mikurajima
Overview
Mikurajima (御蔵島村) is a municipality in Tokyo, Japan, with a population of 294 as of 2025.
Population Projection of Mikurajima
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mikurajima's population is expected to reach 320 by 2030 (-0.9%), 329 by 2040 (+1.9%), and 327 by 2050 (+1.2%). Mikurajima is among the rare Japanese municipalities projected to see population growth.
Aging Rate of Mikurajima
The aging rate (percentage of residents aged 65 and over) is 18.0% as of 2020 and is projected to rise to 18.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Mikurajima's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1813 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1902 out of 1903 nationwide.
- Population size: Ranked #1913 out of 1917 nationwide.
- Related: National rankings / All municipalities in Tokyo
Earnings in Tokyo (東京都): Average salary in Tokyo (東京都) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure