Saga佐賀県
Imari 伊万里市
Data last updated:
Imari, Saga, Japan has a population of 49,687 (2025 national census). IPSS projections estimate 46,271 by 2030 and 35,675 by 2050 (a decrease of about 32.2% from 2020), with the share of residents aged 65+ rising from 32.2% in 2020 to 41.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
49,687
2030Projection
46,271
▼ -12.1%
2040Projection
40,992
▼ -22.1%
2050Projection
35,675
▼ -32.2%
Change vs. 2020 census
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Other municipalities in Saga (佐賀県)
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.
Imari 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 | 61,243 | ▲ +16.4% | Census |
| 1985 | 62,044 | ▲ +17.9% | Census |
| 1990 | 60,882 | ▲ +15.7% | Census |
| 1995 | 60,348 | ▲ +14.7% | Census |
| 2000 | 59,143 | ▲ +12.4% | Census |
| 2005 | 58,190 | ▲ +10.6% | Census |
| 2010 | 57,161 | ▲ +8.6% | Census |
| 2015 | 55,238 | ▲ +5.0% | Census |
| 2020 | 52,629 | — | Census |
| 2025 | 49,687 | ▼ -5.6% | Census |
| 2030 | 46,271 | ▼ -12.1% | Projection |
| 2035 | 43,584 | ▼ -17.2% | Projection |
| 2040 | 40,992 | ▼ -22.1% | Projection |
| 2045 | 38,350 | ▼ -27.1% | Projection |
| 2050 | 35,675 | ▼ -32.2% | Projection |
About Imari
Overview
Imari (伊万里市) is a municipality in Saga, Japan, with a population of 49,687 as of 2025.
Population Projection of Imari
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Imari's population is expected to reach 46,271 by 2030 (-12.1%), 40,992 by 2040 (-22.1%), and 35,675 by 2050 (-32.2%). A significant population decline is projected over the next three decades.
Aging Rate of Imari
The aging rate (percentage of residents aged 65 and over) is 32.2% as of 2020 and is projected to rise to 41.7% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Imari's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #985 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1116 out of 1903 nationwide.
- Population size: Ranked #678 out of 1917 nationwide.
- Related: National rankings / All municipalities in Saga
Earnings in Saga (佐賀県): Average salary in Saga (佐賀県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure