Saga佐賀県
Ogi 小城市
Data last updated:
Ogi, Saga, Japan has a population of 43,073 (2025 national census). IPSS projections estimate 41,225 by 2030 and 34,241 by 2050 (a decrease of about 22.1% from 2020), with the share of residents aged 65+ rising from 29.0% in 2020 to 38.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年实际
43,073人
2030年预测
41,225人
▼ -6.2%
2040年预测
37,894人
▼ -13.8%
2050年预测
34,241人
▼ -22.1%
Change vs. 2020 census
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Saga (佐賀県)的其他市区町村
数据来源
- 日本政府统计综合窗口(e-Stat)（https://www.e-stat.go.jp/）
- 国立社会保障・人口问题研究所「日本地区别未来推计人口（令和5年推计）」
※本服务使用e-Stat的API功能，但服务内容不受日本政府保证。
Ogi 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 | 37,839 | ▼ -13.9% | Census |
| 1985 | 38,915 | ▼ -11.5% | Census |
| 1990 | 40,283 | ▼ -8.3% | Census |
| 1995 | 43,491 | ▼ -1.0% | Census |
| 2000 | 45,375 | ▲ +3.2% | Census |
| 2005 | 45,852 | ▲ +4.3% | Census |
| 2010 | 45,133 | ▲ +2.7% | Census |
| 2015 | 44,259 | ▲ +0.7% | Census |
| 2020 | 43,952 | — | Census |
| 2025 | 43,073 | ▼ -2.0% | Census |
| 2030 | 41,225 | ▼ -6.2% | Projection |
| 2035 | 39,641 | ▼ -9.8% | Projection |
| 2040 | 37,894 | ▼ -13.8% | Projection |
| 2045 | 36,090 | ▼ -17.9% | Projection |
| 2050 | 34,241 | ▼ -22.1% | Projection |
About Ogi
Overview
Ogi (小城市) is a municipality in Saga, Japan, with a population of 43,073 as of 2025.
Population Projection of Ogi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ogi's population is expected to reach 41,225 by 2030 (-6.2%), 37,894 by 2040 (-13.8%), and 34,241 by 2050 (-22.1%). A significant population decline is projected over the next three decades.
Aging Rate of Ogi
The aging rate (percentage of residents aged 65 and over) is 29.0% as of 2020 and is projected to rise to 38.6% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Ogi's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1294 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1372 out of 1903 nationwide.
- Population size: Ranked #749 out of 1917 nationwide.
- Related: National rankings / All municipalities in Saga
Saga (佐賀県)的收入水平: Saga (佐賀県)的平均年收入（按年龄、性别、企业规模）jpsalary / 厚生劳动省 工资结构基本统计调查