Saitama埼玉県
Ranzan 嵐山町
Data last updated:
2020
(Census)
17,904
2030
(Projection)
16,392
▼ -8.4%
2040
(Projection)
14,525
▼ -18.9%
2050
(Projection)
12,674
▼ -29.2%
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 Ranzan
Overview
Ranzan (嵐山町) is a municipality in Saitama, Japan, with a population of 17,904 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ranzan's population is expected to reach 16,392 by 2030 (-8.4%), 14,525 by 2040 (-18.9%), and 12,674 by 2050 (-29.2%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 32.9% as of 2020 and is projected to rise to 44.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Ranzan's population decline rate exceeds the national average.