Hokkaido北海道
Nayoro 名寄市
Data last updated:
Nayoro, Hokkaido, Japan has a population of 24,356 (2025 national census). IPSS projections estimate 23,576 by 2030 and 17,272 by 2050 (a decrease of about 36.7% from 2020), with the share of residents aged 65+ rising from 32.2% in 2020 to 38.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
24,356
2030
(Projection)
23,576
▼ -13.6%
2040
(Projection)
20,372
▼ -25.3%
2050
(Projection)
17,272
▼ -36.7%
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.
Nayoro 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 | 42,222 | ▲ +54.8% | Census |
| 1985 | 41,069 | ▲ +50.5% | Census |
| 1990 | 37,194 | ▲ +36.3% | Census |
| 1995 | 34,664 | ▲ +27.1% | Census |
| 2000 | 33,328 | ▲ +22.2% | Census |
| 2005 | 31,628 | ▲ +15.9% | Census |
| 2010 | 30,591 | ▲ +12.1% | Census |
| 2015 | 29,048 | ▲ +6.5% | Census |
| 2020 | 27,282 | — | Census |
| 2025 | 24,356 | ▼ -10.7% | Census |
| 2030 | 23,576 | ▼ -13.6% | Projection |
| 2035 | 21,945 | ▼ -19.6% | Projection |
| 2040 | 20,372 | ▼ -25.3% | Projection |
| 2045 | 18,785 | ▼ -31.1% | Projection |
| 2050 | 17,272 | ▼ -36.7% | Projection |
About Nayoro
Overview
Nayoro (名寄市) is a municipality in Hokkaido, Japan, with a population of 24,356 as of 2025.
Population Projection of Nayoro
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nayoro's population is expected to reach 23,576 by 2030 (-13.6%), 20,372 by 2040 (-25.3%), and 17,272 by 2050 (-36.7%). A significant population decline is projected over the next three decades.
Aging Rate of Nayoro
The aging rate (percentage of residents aged 65 and over) is 32.2% as of 2020 and is projected to rise to 38.2% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Nayoro's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #829 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1390 out of 1903 nationwide.
- Population size: Ranked #1001 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