Shimane島根県
Unnan 雲南市
Data last updated:
Unnan, Shimane, Japan has a population of 32,700 (2025 national census). IPSS projections estimate 29,707 by 2030 and 20,016 by 2050 (a decrease of about 44.4% from 2020), with the share of residents aged 65+ rising from 40.1% in 2020 to 50.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
32,700
2030Projection
29,707
▼ -17.5%
2040Projection
24,573
▼ -31.8%
2050Projection
20,016
▼ -44.4%
Change vs. 2020 census
Enter your age
See the population of 雲南市 when you turn 50, 60, 70 and 80.
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.
Unnan 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 | 51,477 | ▲ +43.0% | Census |
| 1985 | 50,981 | ▲ +41.6% | Census |
| 1990 | 49,612 | ▲ +37.8% | Census |
| 1995 | 48,248 | ▲ +34.0% | Census |
| 2000 | 46,323 | ▲ +28.6% | Census |
| 2005 | 44,403 | ▲ +23.3% | Census |
| 2010 | 41,917 | ▲ +16.4% | Census |
| 2015 | 39,032 | ▲ +8.4% | Census |
| 2020 | 36,007 | — | Census |
| 2025 | 32,700 | ▼ -9.2% | Census |
| 2030 | 29,707 | ▼ -17.5% | Projection |
| 2035 | 27,058 | ▼ -24.9% | Projection |
| 2040 | 24,573 | ▼ -31.8% | Projection |
| 2045 | 22,229 | ▼ -38.3% | Projection |
| 2050 | 20,016 | ▼ -44.4% | Projection |
About Unnan
Overview
Unnan (雲南市) is a municipality in Shimane, Japan, with a population of 32,700 as of 2025.
Population Projection of Unnan
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Unnan's population is expected to reach 29,707 by 2030 (-17.5%), 24,573 by 2040 (-31.8%), and 20,016 by 2050 (-44.4%). A significant population decline is projected over the next three decades.
Aging Rate of Unnan
The aging rate (percentage of residents aged 65 and over) is 40.1% as of 2020 and is projected to rise to 50.5% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Unnan is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #553 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #532 out of 1903 nationwide.
- Population size: Ranked #856 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