Hokkaido北海道
Date 伊達市
Data last updated:
Date, Hokkaido, Japan has a population of 30,064 (2025 national census). IPSS projections estimate 27,813 by 2030 and 19,762 by 2050 (a decrease of about 39.8% from 2020), with the share of residents aged 65+ rising from 38.4% in 2020 to 52.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
30,064
2030
(Projection)
27,813
▼ -15.3%
2040
(Projection)
23,759
▼ -27.6%
2050
(Projection)
19,762
▼ -39.8%
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.
Date 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 | 36,309 | ▲ +10.6% | Census |
| 1985 | 36,922 | ▲ +12.5% | Census |
| 1990 | 36,652 | ▲ +11.7% | Census |
| 1995 | 36,647 | ▲ +11.6% | Census |
| 2000 | 37,139 | ▲ +13.1% | Census |
| 2005 | 37,066 | ▲ +12.9% | Census |
| 2010 | 36,278 | ▲ +10.5% | Census |
| 2015 | 34,995 | ▲ +6.6% | Census |
| 2020 | 32,826 | — | Census |
| 2025 | 30,064 | ▼ -8.4% | Census |
| 2030 | 27,813 | ▼ -15.3% | Projection |
| 2035 | 25,786 | ▼ -21.4% | Projection |
| 2040 | 23,759 | ▼ -27.6% | Projection |
| 2045 | 21,709 | ▼ -33.9% | Projection |
| 2050 | 19,762 | ▼ -39.8% | Projection |
About Date
Overview
Date (伊達市) is a municipality in Hokkaido, Japan, with a population of 30,064 as of 2025.
Population Projection of Date
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Date's population is expected to reach 27,813 by 2030 (-15.3%), 23,759 by 2040 (-27.6%), and 19,762 by 2050 (-39.8%). A significant population decline is projected over the next three decades.
Aging Rate of Date
The aging rate (percentage of residents aged 65 and over) is 38.4% as of 2020 and is projected to rise to 52.0% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Date's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #725 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #422 out of 1903 nationwide.
- Population size: Ranked #903 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