Shimane島根県
Kawamoto 川本町
Data last updated:
Kawamoto, Shimane, Japan has a population of 2,946 (2025 national census). IPSS projections estimate 2,667 by 2030 and 1,927 by 2050 (a decrease of about 40.7% from 2020), with the share of residents aged 65+ rising from 44.4% in 2020 to 39.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
2,946
2030Projection
2,667
▼ -17.9%
2040Projection
2,242
▼ -31.0%
2050Projection
1,927
▼ -40.7%
Change vs. 2020 census
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Other municipalities in Shimane (島根県)
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.
Kawamoto 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 | 6,303 | ▲ +94.1% | Census |
| 1985 | 6,123 | ▲ +88.5% | Census |
| 1990 | 5,512 | ▲ +69.7% | Census |
| 1995 | 5,099 | ▲ +57.0% | Census |
| 2000 | 4,784 | ▲ +47.3% | Census |
| 2005 | 4,324 | ▲ +33.1% | Census |
| 2010 | 3,900 | ▲ +20.1% | Census |
| 2015 | 3,442 | ▲ +6.0% | Census |
| 2020 | 3,248 | — | Census |
| 2025 | 2,946 | ▼ -9.3% | Census |
| 2030 | 2,667 | ▼ -17.9% | Projection |
| 2035 | 2,441 | ▼ -24.8% | Projection |
| 2040 | 2,242 | ▼ -31.0% | Projection |
| 2045 | 2,070 | ▼ -36.3% | Projection |
| 2050 | 1,927 | ▼ -40.7% | Projection |
About Kawamoto
Overview
Kawamoto (川本町) is a municipality in Shimane, Japan, with a population of 2,946 as of 2025.
Population Projection of Kawamoto
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kawamoto's population is expected to reach 2,667 by 2030 (-17.9%), 2,242 by 2040 (-31.0%), and 1,927 by 2050 (-40.7%). A significant population decline is projected over the next three decades.
Aging Rate of Kawamoto
The aging rate (percentage of residents aged 65 and over) is 44.4% as of 2020 and is projected to rise to 39.6% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Kawamoto is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #695 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1299 out of 1903 nationwide.
- Population size: Ranked #1728 out of 1917 nationwide.
- Related: National rankings / All municipalities in Shimane
Earnings in Shimane (島根県): Average salary in Shimane (島根県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure