Ishikawa石川県
Houdatsushimizu 宝達志水町
Data last updated:
Houdatsushimizu, Ishikawa, Japan has a population of 10,991 (2025 national census). IPSS projections estimate 10,050 by 2030 and 6,245 by 2050 (a decrease of about 48.5% from 2020), with the share of residents aged 65+ rising from 39.6% in 2020 to 54.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
10,991
2030
(Projection)
10,050
▼ -17.1%
2040
(Projection)
8,058
▼ -33.5%
2050
(Projection)
6,245
▼ -48.5%
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.
Houdatsushimizu 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 | 17,115 | ▲ +41.2% | Census |
| 1985 | 17,306 | ▲ +42.8% | Census |
| 1990 | 16,897 | ▲ +39.4% | Census |
| 1995 | 16,409 | ▲ +35.4% | Census |
| 2000 | 15,891 | ▲ +31.1% | Census |
| 2005 | 15,236 | ▲ +25.7% | Census |
| 2010 | 14,277 | ▲ +17.8% | Census |
| 2015 | 13,174 | ▲ +8.7% | Census |
| 2020 | 12,121 | — | Census |
| 2025 | 10,991 | ▼ -9.3% | Census |
| 2030 | 10,050 | ▼ -17.1% | Projection |
| 2035 | 9,044 | ▼ -25.4% | Projection |
| 2040 | 8,058 | ▼ -33.5% | Projection |
| 2045 | 7,110 | ▼ -41.3% | Projection |
| 2050 | 6,245 | ▼ -48.5% | Projection |
About Houdatsushimizu
Overview
Houdatsushimizu (宝達志水町) is a municipality in Ishikawa, Japan, with a population of 10,991 as of 2025.
Population Projection of Houdatsushimizu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Houdatsushimizu's population is expected to reach 10,050 by 2030 (-17.1%), 8,058 by 2040 (-33.5%), and 6,245 by 2050 (-48.5%). A significant population decline is projected over the next three decades.
Aging Rate of Houdatsushimizu
The aging rate (percentage of residents aged 65 and over) is 39.6% as of 2020 and is projected to rise to 54.1% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Houdatsushimizu is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #394 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #317 out of 1903 nationwide.
- Population size: Ranked #1313 out of 1917 nationwide.
- Related: National rankings / All municipalities in Ishikawa
Earnings in Ishikawa (石川県): Average salary in Ishikawa (石川県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure