Okayama岡山県
Naka 岡山市中区
Data last updated:
2020
(Census)
149,328
2030
(Projection)
148,406
▼ -0.6%
2040
(Projection)
144,256
▼ -3.4%
2050
(Projection)
137,611
▼ -7.8%
Other municipalities in Okayama (岡山県)
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.
About Naka
Overview
Naka (岡山市中区) is a municipality in Okayama, Japan, with a population of 149,328 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Naka's population is expected to reach 148,406 by 2030 (-0.6%), 144,256 by 2040 (-3.4%), and 137,611 by 2050 (-7.8%). A modest population change is expected.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 26.1% as of 2020 and is projected to rise to 34.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Naka's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1664 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1632 out of 1916 nationwide.
- Population size: Ranked #269 out of 1916 nationwide.
- Related: National rankings