Hokkaido北海道
Ishikari 石狩市
Data last updated:
Ishikari, Hokkaido, Japan has a population of 55,706 (2025 national census). IPSS projections estimate 52,994 by 2030 and 42,365 by 2050 (a decrease of about 25.5% from 2020), with the share of residents aged 65+ rising from 34.1% in 2020 to 43.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
55,706
2030
(Projection)
52,994
▼ -6.8%
2040
(Projection)
47,589
▼ -16.3%
2050
(Projection)
42,365
▼ -25.5%
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.
Ishikari 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 | 40,783 | ▼ -28.3% | Census |
| 1985 | 48,015 | ▼ -15.6% | Census |
| 1990 | 53,143 | ▼ -6.6% | Census |
| 1995 | 57,706 | ▲ +1.5% | Census |
| 2000 | 59,734 | ▲ +5.0% | Census |
| 2005 | 60,104 | ▲ +5.7% | Census |
| 2010 | 59,449 | ▲ +4.5% | Census |
| 2015 | 57,436 | ▲ +1.0% | Census |
| 2020 | 56,869 | — | Census |
| 2025 | 55,706 | ▼ -2.0% | Census |
| 2030 | 52,994 | ▼ -6.8% | Projection |
| 2035 | 50,375 | ▼ -11.4% | Projection |
| 2040 | 47,589 | ▼ -16.3% | Projection |
| 2045 | 44,865 | ▼ -21.1% | Projection |
| 2050 | 42,365 | ▼ -25.5% | Projection |
About Ishikari
Overview
Ishikari (石狩市) is a municipality in Hokkaido, Japan, with a population of 55,706 as of 2025.
Population Projection of Ishikari
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ishikari's population is expected to reach 52,994 by 2030 (-6.8%), 47,589 by 2040 (-16.3%), and 42,365 by 2050 (-25.5%). A significant population decline is projected over the next three decades.
Aging Rate of Ishikari
The aging rate (percentage of residents aged 65 and over) is 34.1% as of 2020 and is projected to rise to 43.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Ishikari's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1191 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #955 out of 1903 nationwide.
- Population size: Ranked #637 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