Osaka大阪府
Izumi 和泉市
Data last updated:
Izumi, Osaka, Japan has a population of 181,528 (2025 national census). IPSS projections estimate 177,530 by 2030 and 151,940 by 2050 (a decrease of about 17.6% from 2020), with the share of residents aged 65+ rising from 25.9% in 2020 to 38.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
181,528
2030
(Projection)
177,530
▼ -3.8%
2040
(Projection)
165,938
▼ -10.1%
2050
(Projection)
151,940
▼ -17.6%
Change vs. 2020 census
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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.
Izumi 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 | 124,322 | ▼ -32.6% | Census |
| 1985 | 137,641 | ▼ -25.4% | Census |
| 1990 | 146,127 | ▼ -20.8% | Census |
| 1995 | 157,300 | ▼ -14.7% | Census |
| 2000 | 172,974 | ▼ -6.2% | Census |
| 2005 | 177,856 | ▼ -3.6% | Census |
| 2010 | 184,988 | ▲ +0.3% | Census |
| 2015 | 186,109 | ▲ +0.9% | Census |
| 2020 | 184,495 | — | Census |
| 2025 | 181,528 | ▼ -1.6% | Census |
| 2030 | 177,530 | ▼ -3.8% | Projection |
| 2035 | 172,143 | ▼ -6.7% | Projection |
| 2040 | 165,938 | ▼ -10.1% | Projection |
| 2045 | 159,117 | ▼ -13.8% | Projection |
| 2050 | 151,940 | ▼ -17.6% | Projection |
About Izumi
Overview
Izumi (和泉市) is a municipality in Osaka, Japan, with a population of 181,528 as of 2025.
Population Projection of Izumi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Izumi's population is expected to reach 177,530 by 2030 (-3.8%), 165,938 by 2040 (-10.1%), and 151,940 by 2050 (-17.6%). A modest population change is expected.
Aging Rate of Izumi
The aging rate (percentage of residents aged 65 and over) is 25.9% as of 2020 and is projected to rise to 38.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Izumi's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1416 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1361 out of 1903 nationwide.
- Population size: Ranked #206 out of 1917 nationwide.
- Related: National rankings / All municipalities in Osaka
Earnings in Osaka (大阪府): Average salary in Osaka (大阪府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure