Oita大分県
Nakatsu 中津市
Data last updated:
Nakatsu, Oita, Japan has a population of 80,096 (2025 national census). IPSS projections estimate 79,075 by 2030 and 69,547 by 2050 (a decrease of about 16.1% from 2020), with the share of residents aged 65+ rising from 30.4% in 2020 to 35.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年
(实际)
80,096人
2030年
(预测)
79,075人
▼ -4.6%
2040年
(预测)
74,600人
▼ -10.0%
2050年
(预测)
69,547人
▼ -16.1%
Change vs. 2020 census
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Oita (大分県)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。
Nakatsu 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 | 85,963 | ▲ +3.7% | Census |
| 1985 | 87,736 | ▲ +5.9% | Census |
| 1990 | 86,965 | ▲ +5.0% | Census |
| 1995 | 86,679 | ▲ +4.6% | Census |
| 2000 | 85,617 | ▲ +3.3% | Census |
| 2005 | 84,368 | ▲ +1.8% | Census |
| 2010 | 84,312 | ▲ +1.7% | Census |
| 2015 | 83,965 | ▲ +1.3% | Census |
| 2020 | 82,863 | — | Census |
| 2025 | 80,096 | ▼ -3.3% | Census |
| 2030 | 79,075 | ▼ -4.6% | Projection |
| 2035 | 76,884 | ▼ -7.2% | Projection |
| 2040 | 74,600 | ▼ -10.0% | Projection |
| 2045 | 72,092 | ▼ -13.0% | Projection |
| 2050 | 69,547 | ▼ -16.1% | Projection |
About Nakatsu
Overview
Nakatsu (中津市) is a municipality in Oita, Japan, with a population of 80,096 as of 2025.
Population Projection of Nakatsu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nakatsu's population is expected to reach 79,075 by 2030 (-4.6%), 74,600 by 2040 (-10.0%), and 69,547 by 2050 (-16.1%). A modest population change is expected.
Aging Rate of Nakatsu
The aging rate (percentage of residents aged 65 and over) is 30.4% as of 2020 and is projected to rise to 35.8% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Nakatsu's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1457 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1562 out of 1903 nationwide.
- Population size: Ranked #494 out of 1917 nationwide.
- Related: National rankings / All municipalities in Oita
Oita (大分県)的收入水平: Oita (大分県)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