Tokyo東京都
Mizuho 瑞穂町
Data last updated:
Mizuho, Tokyo, Japan has a population of 31,097 (2025 national census). IPSS projections estimate 29,194 by 2030 and 22,873 by 2050 (a decrease of about 28.0% from 2020), with the share of residents aged 65+ rising from 30.1% in 2020 to 44.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
31,097
2030Projection
29,194
▼ -8.1%
2040Projection
26,092
▼ -17.9%
2050Projection
22,873
▼ -28.0%
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.
Mizuho 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 | 22,803 | ▼ -28.2% | Census |
| 1985 | 27,033 | ▼ -14.9% | Census |
| 1990 | 30,967 | ▼ -2.5% | Census |
| 1995 | 32,714 | ▲ +3.0% | Census |
| 2000 | 32,892 | ▲ +3.5% | Census |
| 2005 | 33,691 | ▲ +6.1% | Census |
| 2010 | 33,497 | ▲ +5.5% | Census |
| 2015 | 33,445 | ▲ +5.3% | Census |
| 2020 | 31,765 | — | Census |
| 2025 | 31,097 | ▼ -2.1% | Census |
| 2030 | 29,194 | ▼ -8.1% | Projection |
| 2035 | 27,680 | ▼ -12.9% | Projection |
| 2040 | 26,092 | ▼ -17.9% | Projection |
| 2045 | 24,453 | ▼ -23.0% | Projection |
| 2050 | 22,873 | ▼ -28.0% | Projection |
About Mizuho
Overview
Mizuho (瑞穂町) is a municipality in Tokyo, Japan, with a population of 31,097 as of 2025.
Population Projection of Mizuho
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mizuho's population is expected to reach 29,194 by 2030 (-8.1%), 26,092 by 2040 (-17.9%), and 22,873 by 2050 (-28.0%). A significant population decline is projected over the next three decades.
Aging Rate of Mizuho
The aging rate (percentage of residents aged 65 and over) is 30.1% as of 2020 and is projected to rise to 44.7% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Mizuho's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1121 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #902 out of 1903 nationwide.
- Population size: Ranked #882 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