Kyoto京都府
Ooyamazaki 大山崎町
Data last updated:
Ooyamazaki, Kyoto, Japan has a population of 15,967 (2025 national census). IPSS projections estimate 16,037 by 2030 and 14,902 by 2050 (a decrease of about 6.6% from 2020), with the share of residents aged 65+ rising from 27.4% in 2020 to 31.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
15,967
2030
(Projection)
16,037
▲ +0.5%
2040
(Projection)
15,548
▼ -2.5%
2050
(Projection)
14,902
▼ -6.6%
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.
Ooyamazaki 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 | 16,283 | ▲ +2.1% | Census |
| 1985 | 16,717 | ▲ +4.8% | Census |
| 1990 | 16,152 | ▲ +1.2% | Census |
| 1995 | 15,879 | ▼ -0.5% | Census |
| 2000 | 15,736 | ▼ -1.4% | Census |
| 2005 | 15,191 | ▼ -4.8% | Census |
| 2010 | 15,121 | ▼ -5.2% | Census |
| 2015 | 15,181 | ▼ -4.8% | Census |
| 2020 | 15,953 | — | Census |
| 2025 | 15,967 | ▲ +0.1% | Census |
| 2030 | 16,037 | ▲ +0.5% | Projection |
| 2035 | 15,812 | ▼ -0.9% | Projection |
| 2040 | 15,548 | ▼ -2.5% | Projection |
| 2045 | 15,252 | ▼ -4.4% | Projection |
| 2050 | 14,902 | ▼ -6.6% | Projection |
About Ooyamazaki
Overview
Ooyamazaki (大山崎町) is a municipality in Kyoto, Japan, with a population of 15,967 as of 2025.
Population Projection of Ooyamazaki
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ooyamazaki's population is expected to reach 16,037 by 2030 (+0.5%), 15,548 by 2040 (-2.5%), and 14,902 by 2050 (-6.6%). A modest population change is expected.
Aging Rate of Ooyamazaki
The aging rate (percentage of residents aged 65 and over) is 27.4% as of 2020 and is projected to rise to 31.0% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Ooyamazaki's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1681 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1810 out of 1903 nationwide.
- Population size: Ranked #1159 out of 1917 nationwide.
- Related: National rankings / All municipalities in Kyoto
Earnings in Kyoto (京都府): Average salary in Kyoto (京都府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure