Tochigi栃木県
Nasukarasuyama 那須烏山市
Data last updated:
Nasukarasuyama, Tochigi, Japan has a population of 22,137 (2025 national census). IPSS projections estimate 20,432 by 2030 and 12,959 by 2050 (a decrease of about 47.9% from 2020), with the share of residents aged 65+ rising from 37.5% in 2020 to 57.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
22,137
2030Projection
20,432
▼ -17.9%
2040Projection
16,614
▼ -33.2%
2050Projection
12,959
▼ -47.9%
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.
Nasukarasuyama 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 | 33,562 | ▲ +34.9% | Census |
| 1985 | 33,854 | ▲ +36.1% | Census |
| 1990 | 33,699 | ▲ +35.5% | Census |
| 1995 | 33,535 | ▲ +34.8% | Census |
| 2000 | 32,790 | ▲ +31.8% | Census |
| 2005 | 31,152 | ▲ +25.2% | Census |
| 2010 | 29,206 | ▲ +17.4% | Census |
| 2015 | 27,047 | ▲ +8.7% | Census |
| 2020 | 24,875 | — | Census |
| 2025 | 22,137 | ▼ -11.0% | Census |
| 2030 | 20,432 | ▼ -17.9% | Projection |
| 2035 | 18,508 | ▼ -25.6% | Projection |
| 2040 | 16,614 | ▼ -33.2% | Projection |
| 2045 | 14,731 | ▼ -40.8% | Projection |
| 2050 | 12,959 | ▼ -47.9% | Projection |
About Nasukarasuyama
Overview
Nasukarasuyama (那須烏山市) is a municipality in Tochigi, Japan, with a population of 22,137 as of 2025.
Population Projection of Nasukarasuyama
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nasukarasuyama's population is expected to reach 20,432 by 2030 (-17.9%), 16,614 by 2040 (-33.2%), and 12,959 by 2050 (-47.9%). A significant population decline is projected over the next three decades.
Aging Rate of Nasukarasuyama
The aging rate (percentage of residents aged 65 and over) is 37.5% as of 2020 and is projected to rise to 57.1% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Nasukarasuyama is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #412 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #198 out of 1903 nationwide.
- Population size: Ranked #1037 out of 1917 nationwide.
- Related: National rankings / All municipalities in Tochigi
Earnings in Tochigi (栃木県): Average salary in Tochigi (栃木県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure