Hiroshima広島県
Onomichi 尾道市
Data last updated:
Onomichi, Hiroshima, Japan has a population of 120,215 (2025 national census). IPSS projections estimate 116,375 by 2030 and 87,875 by 2050 (a decrease of about 33.0% from 2020), with the share of residents aged 65+ rising from 36.5% in 2020 to 41.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
120,215
2030Projection
116,375
▼ -11.3%
2040Projection
101,456
▼ -22.7%
2050Projection
87,875
▼ -33.0%
Change vs. 2020 census
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Other municipalities in Hiroshima (広島県)
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.
Onomichi 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 | 180,901 | ▲ +37.9% | Census |
| 1985 | 177,532 | ▲ +35.3% | Census |
| 1990 | 166,930 | ▲ +27.3% | Census |
| 1995 | 159,890 | ▲ +21.9% | Census |
| 2000 | 155,200 | ▲ +18.3% | Census |
| 2005 | 150,225 | ▲ +14.5% | Census |
| 2010 | 145,202 | ▲ +10.7% | Census |
| 2015 | 138,626 | ▲ +5.7% | Census |
| 2020 | 131,170 | — | Census |
| 2025 | 120,215 | ▼ -8.4% | Census |
| 2030 | 116,375 | ▼ -11.3% | Projection |
| 2035 | 108,863 | ▼ -17.0% | Projection |
| 2040 | 101,456 | ▼ -22.7% | Projection |
| 2045 | 94,437 | ▼ -28.0% | Projection |
| 2050 | 87,875 | ▼ -33.0% | Projection |
About Onomichi
Overview
Onomichi (尾道市) is a municipality in Hiroshima, Japan, with a population of 120,215 as of 2025.
Population Projection of Onomichi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Onomichi's population is expected to reach 116,375 by 2030 (-11.3%), 101,456 by 2040 (-22.7%), and 87,875 by 2050 (-33.0%). A significant population decline is projected over the next three decades.
Aging Rate of Onomichi
The aging rate (percentage of residents aged 65 and over) is 36.5% as of 2020 and is projected to rise to 41.6% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Onomichi's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #966 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1127 out of 1903 nationwide.
- Population size: Ranked #338 out of 1917 nationwide.
- Related: National rankings / All municipalities in Hiroshima
Earnings in Hiroshima (広島県): Average salary in Hiroshima (広島県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure