Saitama埼玉県
Kawaguchi 川口市
Data last updated:
2020
(Census)
594,461
2030
(Projection)
605,418
▲ +1.8%
2040
(Projection)
605,949
▲ +1.9%
2050
(Projection)
599,667
▲ +0.9%
Other municipalities in Saitama (埼玉県)
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 Kawaguchi
Overview
Kawaguchi (川口市) is a municipality in Saitama, Japan, with a population of 594,461 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kawaguchi's population is expected to reach 605,418 by 2030 (+1.8%), 605,949 by 2040 (+1.9%), and 599,667 by 2050 (+0.9%). Kawaguchi is among the rare Japanese municipalities projected to see population growth.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 23.5% as of 2020 and is projected to rise to 30.8% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Kawaguchi's demographic trajectory is similar to the national average.