Osaka大阪府
Suminoe 大阪市住之江区
Data last updated:
Suminoe, Osaka, Japan has a population of 115,052 (2025 national census). IPSS projections estimate 109,979 by 2030 and 85,058 by 2050 (a decrease of about 29.2% from 2020), with the share of residents aged 65+ rising from 31.3% in 2020 to 43.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
115,052
2030
(Projection)
109,979
▼ -8.4%
2040
(Projection)
97,639
▼ -18.7%
2050
(Projection)
85,058
▼ -29.2%
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.
Suminoe 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 | 115,227 | ▼ -4.0% | Census |
| 1985 | 135,923 | ▲ +13.2% | Census |
| 1990 | 140,830 | ▲ +17.3% | Census |
| 1995 | 138,944 | ▲ +15.7% | Census |
| 2000 | 135,437 | ▲ +12.8% | Census |
| 2005 | 130,627 | ▲ +8.8% | Census |
| 2010 | 127,210 | ▲ +5.9% | Census |
| 2015 | 122,988 | ▲ +2.4% | Census |
| 2020 | 120,072 | — | Census |
| 2025 | 115,052 | ▼ -4.2% | Census |
| 2030 | 109,979 | ▼ -8.4% | Projection |
| 2035 | 103,950 | ▼ -13.4% | Projection |
| 2040 | 97,639 | ▼ -18.7% | Projection |
| 2045 | 91,223 | ▼ -24.0% | Projection |
| 2050 | 85,058 | ▼ -29.2% | Projection |
About Suminoe
Overview
Suminoe (大阪市住之江区) is a municipality in Osaka, Japan, with a population of 115,052 as of 2025.
Population Projection of Suminoe
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Suminoe's population is expected to reach 109,979 by 2030 (-8.4%), 97,639 by 2040 (-18.7%), and 85,058 by 2050 (-29.2%). A significant population decline is projected over the next three decades.
Aging Rate of Suminoe
The aging rate (percentage of residents aged 65 and over) is 31.3% as of 2020 and is projected to rise to 43.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Suminoe's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1083 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #990 out of 1903 nationwide.
- Population size: Ranked #355 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