Tochigi栃木県
Kanuma 鹿沼市
Data last updated:
Kanuma, Tochigi, Japan has a population of 89,319 (2025 national census). IPSS projections estimate 84,972 by 2030 and 64,621 by 2050 (a decrease of about 31.3% from 2020), with the share of residents aged 65+ rising from 30.4% in 2020 to 44.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
89,319
2030Projection
84,972
▼ -9.6%
2040Projection
75,114
▼ -20.1%
2050Projection
64,621
▼ -31.3%
Change vs. 2020 census
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Other municipalities in Tochigi (栃木県)
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.
Kanuma 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 | 95,999 | ▲ +2.1% | Census |
| 1985 | 98,820 | ▲ +5.1% | Census |
| 1990 | 101,098 | ▲ +7.5% | Census |
| 1995 | 104,019 | ▲ +10.6% | Census |
| 2000 | 104,764 | ▲ +11.4% | Census |
| 2005 | 104,148 | ▲ +10.8% | Census |
| 2010 | 102,348 | ▲ +8.8% | Census |
| 2015 | 98,374 | ▲ +4.6% | Census |
| 2020 | 94,033 | — | Census |
| 2025 | 89,319 | ▼ -5.0% | Census |
| 2030 | 84,972 | ▼ -9.6% | Projection |
| 2035 | 80,166 | ▼ -14.7% | Projection |
| 2040 | 75,114 | ▼ -20.1% | Projection |
| 2045 | 69,878 | ▼ -25.7% | Projection |
| 2050 | 64,621 | ▼ -31.3% | Projection |
About Kanuma
Overview
Kanuma (鹿沼市) is a municipality in Tochigi, Japan, with a population of 89,319 as of 2025.
Population Projection of Kanuma
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kanuma's population is expected to reach 84,972 by 2030 (-9.6%), 75,114 by 2040 (-20.1%), and 64,621 by 2050 (-31.3%). A significant population decline is projected over the next three decades.
Aging Rate of Kanuma
The aging rate (percentage of residents aged 65 and over) is 30.4% as of 2020 and is projected to rise to 44.1% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Kanuma's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1018 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #940 out of 1903 nationwide.
- Population size: Ranked #457 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