Tochigi栃木県
Nasu 那須町
Data last updated:
Nasu, Tochigi, Japan has a population of 22,187 (2025 national census). IPSS projections estimate 21,486 by 2030 and 15,893 by 2050 (a decrease of about 33.7% from 2020), with the share of residents aged 65+ rising from 40.9% in 2020 to 54.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年实际
22,187人
2030年预测
21,486人
▼ -10.3%
2040年预测
18,677人
▼ -22.0%
2050年预测
15,893人
▼ -33.7%
Change vs. 2020 census
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Tochigi (栃木県)的其他市区町村
数据来源
- 日本政府统计综合窗口(e-Stat)（https://www.e-stat.go.jp/）
- 国立社会保障・人口问题研究所「日本地区别未来推计人口（令和5年推计）」
※本服务使用e-Stat的API功能，但服务内容不受日本政府保证。
Nasu 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 | 26,824 | ▲ +12.0% | Census |
| 1985 | 26,789 | ▲ +11.8% | Census |
| 1990 | 26,670 | ▲ +11.3% | Census |
| 1995 | 26,748 | ▲ +11.7% | Census |
| 2000 | 27,027 | ▲ +12.8% | Census |
| 2005 | 26,693 | ▲ +11.4% | Census |
| 2010 | 26,765 | ▲ +11.7% | Census |
| 2015 | 24,919 | ▲ +4.0% | Census |
| 2020 | 23,956 | — | Census |
| 2025 | 22,187 | ▼ -7.4% | Census |
| 2030 | 21,486 | ▼ -10.3% | Projection |
| 2035 | 20,096 | ▼ -16.1% | Projection |
| 2040 | 18,677 | ▼ -22.0% | Projection |
| 2045 | 17,269 | ▼ -27.9% | Projection |
| 2050 | 15,893 | ▼ -33.7% | Projection |
About Nasu
Overview
Nasu (那須町) is a municipality in Tochigi, Japan, with a population of 22,187 as of 2025.
Population Projection of Nasu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nasu's population is expected to reach 21,486 by 2030 (-10.3%), 18,677 by 2040 (-22.0%), and 15,893 by 2050 (-33.7%). A significant population decline is projected over the next three decades.
Aging Rate of Nasu
The aging rate (percentage of residents aged 65 and over) is 40.9% as of 2020 and is projected to rise to 54.3% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Nasu's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #930 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #305 out of 1903 nationwide.
- Population size: Ranked #1035 out of 1917 nationwide.
- Related: National rankings / All municipalities in Tochigi
Tochigi (栃木県)的收入水平: Tochigi (栃木県)的平均年收入（按年龄、性别、企业规模）jpsalary / 厚生劳动省 工资结构基本统计调查