Iwate岩手県
Ichinoseki 一関市
Data last updated:
2020
(Census)
111,970
2030
(Projection)
92,315
▼ -17.6%
2040
(Projection)
76,185
▼ -32.0%
2050
(Projection)
61,196
▼ -45.3%
Other municipalities in Iwate (岩手県)
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 Ichinoseki
Overview
Ichinoseki (一関市) is a municipality in Iwate, Japan, with a population of 111,970 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ichinoseki's population is expected to reach 92,315 by 2030 (-17.6%), 76,185 by 2040 (-32.0%), and 61,196 by 2050 (-45.3%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 37.0% as of 2020 and is projected to rise to 51.7% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Ichinoseki is experiencing one of the faster rates of population decline in Japan.