Osaka大阪府
Moriguchi 守口市
Data last updated:
Moriguchi, Osaka, Japan has a population of 140,715 (2025 national census). IPSS projections estimate 134,716 by 2030 and 116,069 by 2050 (a decrease of about 18.9% from 2020), with the share of residents aged 65+ rising from 29.5% in 2020 to 36.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
140,715
2030
(Projection)
134,716
▼ -5.9%
2040
(Projection)
124,948
▼ -12.7%
2050
(Projection)
116,069
▼ -18.9%
Change vs. 2020 census
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Other municipalities in Osaka (大阪府)
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.
Moriguchi 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 | 165,630 | ▲ +15.7% | Census |
| 1985 | 159,400 | ▲ +11.4% | Census |
| 1990 | 157,372 | ▲ +10.0% | Census |
| 1995 | 157,306 | ▲ +9.9% | Census |
| 2000 | 152,298 | ▲ +6.4% | Census |
| 2005 | 147,465 | ▲ +3.1% | Census |
| 2010 | 146,697 | ▲ +2.5% | Census |
| 2015 | 143,042 | → 0.0% | Census |
| 2020 | 143,096 | — | Census |
| 2025 | 140,715 | ▼ -1.7% | Census |
| 2030 | 134,716 | ▼ -5.9% | Projection |
| 2035 | 129,784 | ▼ -9.3% | Projection |
| 2040 | 124,948 | ▼ -12.7% | Projection |
| 2045 | 120,438 | ▼ -15.8% | Projection |
| 2050 | 116,069 | ▼ -18.9% | Projection |
About Moriguchi
Overview
Moriguchi (守口市) is a municipality in Osaka, Japan, with a population of 140,715 as of 2025.
Population Projection of Moriguchi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Moriguchi's population is expected to reach 134,716 by 2030 (-5.9%), 124,948 by 2040 (-12.7%), and 116,069 by 2050 (-18.9%). A modest population change is expected.
Aging Rate of Moriguchi
The aging rate (percentage of residents aged 65 and over) is 29.5% as of 2020 and is projected to rise to 36.2% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Moriguchi's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1381 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1536 out of 1903 nationwide.
- Population size: Ranked #291 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