Wakayama和歌山県
Kozagawa 古座川町
Data last updated:
2020
(Census)
2,480
2030
(Projection)
1,926
▼ -22.3%
2040
(Projection)
1,475
▼ -40.5%
2050
(Projection)
1,112
▼ -55.2%
Other municipalities in Wakayama (和歌山県)
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 Kozagawa
Overview
Kozagawa (古座川町) is a municipality in Wakayama, Japan, with a population of 2,480 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kozagawa's population is expected to reach 1,926 by 2030 (-22.3%), 1,475 by 2040 (-40.5%), and 1,112 by 2050 (-55.2%). The town is projected to lose more than half its population over 30 years.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 55.2% as of 2020 and is projected to rise to 62.9% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Kozagawa is experiencing one of the faster rates of population decline in Japan.