Mie三重県
Yokkaichi 四日市市
Data last updated:
2020
(Census)
305,744
2030
(Projection)
293,839
▼ -3.9%
2040
(Projection)
277,664
▼ -9.2%
2050
(Projection)
258,968
▼ -15.3%
Other municipalities in Mie (三重県)
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 Yokkaichi
Overview
Yokkaichi (四日市市) is a municipality in Mie, Japan, with a population of 305,744 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yokkaichi's population is expected to reach 293,839 by 2030 (-3.9%), 277,664 by 2040 (-9.2%), and 258,968 by 2050 (-15.3%). A modest population change is expected.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 26.0% as of 2020 and is projected to rise to 34.9% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Yokkaichi's demographic trajectory is similar to the national average.