Hokkaido北海道
Nakagawa 中川町
Data last updated:
Nakagawa, Hokkaido, Japan has a population of 1,230 (2025 national census). IPSS projections estimate 1,209 by 2030 and 766 by 2050 (a decrease of about 49.9% from 2020), with the share of residents aged 65+ rising from 39.1% in 2020 to 40.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
1,230
2030
(Projection)
1,209
▼ -20.9%
2040
(Projection)
963
▼ -37.0%
2050
(Projection)
766
▼ -49.9%
Change vs. 2020 census
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Other municipalities in Hokkaido (北海道)
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.
Nakagawa 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 | 3,559 | ▲ +132.9% | Census |
| 1985 | 3,235 | ▲ +111.7% | Census |
| 1990 | 2,788 | ▲ +82.5% | Census |
| 1995 | 2,602 | ▲ +70.3% | Census |
| 2000 | 2,464 | ▲ +61.3% | Census |
| 2005 | 2,106 | ▲ +37.8% | Census |
| 2010 | 1,907 | ▲ +24.8% | Census |
| 2015 | 1,767 | ▲ +15.6% | Census |
| 2020 | 1,528 | — | Census |
| 2025 | 1,230 | ▼ -19.5% | Census |
| 2030 | 1,209 | ▼ -20.9% | Projection |
| 2035 | 1,077 | ▼ -29.5% | Projection |
| 2040 | 963 | ▼ -37.0% | Projection |
| 2045 | 864 | ▼ -43.5% | Projection |
| 2050 | 766 | ▼ -49.9% | Projection |
About Nakagawa
Overview
Nakagawa (中川町) is a municipality in Hokkaido, Japan, with a population of 1,230 as of 2025.
Population Projection of Nakagawa
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nakagawa's population is expected to reach 1,209 by 2030 (-20.9%), 963 by 2040 (-37.0%), and 766 by 2050 (-49.9%). A significant population decline is projected over the next three decades.
Aging Rate of Nakagawa
The aging rate (percentage of residents aged 65 and over) is 39.1% as of 2020 and is projected to rise to 40.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Nakagawa is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #348 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1230 out of 1903 nationwide.
- Population size: Ranked #1856 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