Nara奈良県
Ooyodo 大淀町
Data last updated:
Ooyodo, Nara, Japan has a population of 15,051 (2025 national census). IPSS projections estimate 13,941 by 2030 and 8,888 by 2050 (a decrease of about 46.9% from 2020), with the share of residents aged 65+ rising from 34.7% in 2020 to 57.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
15,051
2030
(Projection)
13,941
▼ -16.7%
2040
(Projection)
11,380
▼ -32.0%
2050
(Projection)
8,888
▼ -46.9%
Change vs. 2020 census
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Other municipalities in Nara (奈良県)
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.
Ooyodo 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 | 16,510 | ▼ -1.3% | Census |
| 1985 | 17,453 | ▲ +4.3% | Census |
| 1990 | 18,633 | ▲ +11.4% | Census |
| 1995 | 20,015 | ▲ +19.6% | Census |
| 2000 | 20,376 | ▲ +21.8% | Census |
| 2005 | 20,070 | ▲ +20.0% | Census |
| 2010 | 19,176 | ▲ +14.6% | Census |
| 2015 | 18,069 | ▲ +8.0% | Census |
| 2020 | 16,728 | — | Census |
| 2025 | 15,051 | ▼ -10.0% | Census |
| 2030 | 13,941 | ▼ -16.7% | Projection |
| 2035 | 12,673 | ▼ -24.2% | Projection |
| 2040 | 11,380 | ▼ -32.0% | Projection |
| 2045 | 10,117 | ▼ -39.5% | Projection |
| 2050 | 8,888 | ▼ -46.9% | Projection |
About Ooyodo
Overview
Ooyodo (大淀町) is a municipality in Nara, Japan, with a population of 15,051 as of 2025.
Population Projection of Ooyodo
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ooyodo's population is expected to reach 13,941 by 2030 (-16.7%), 11,380 by 2040 (-32.0%), and 8,888 by 2050 (-46.9%). A significant population decline is projected over the next three decades.
Aging Rate of Ooyodo
The aging rate (percentage of residents aged 65 and over) is 34.7% as of 2020 and is projected to rise to 57.7% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Ooyodo is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #453 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #180 out of 1903 nationwide.
- Population size: Ranked #1183 out of 1917 nationwide.
- Related: National rankings / All municipalities in Nara
Earnings in Nara (奈良県): Average salary in Nara (奈良県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure