Japan Population Decline Simulator

Ehime愛媛県

Kumakougen 久万高原町

Data last updated:

2020

(Census)

7,413

2030

(Projection)

5,537

-25.3%

2040

(Projection)

4,164

-43.8%

2050

(Projection)

3,065

-58.7%

Elderly Rate (65+): 2020 49.7%2050 60.2%

Other municipalities in Ehime (愛媛県)

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 Kumakougen

Overview

Kumakougen (久万高原町) is a municipality in Ehime, Japan, with a population of 7,413 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kumakougen's population is expected to reach 5,537 by 2030 (-25.3%), 4,164 by 2040 (-43.8%), and 3,065 by 2050 (-58.7%). 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 49.7% as of 2020 and is projected to rise to 60.2% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Kumakougen is experiencing one of the faster rates of population decline in Japan.

Frequently Asked Questions

Q.What is the current population of Kumakougen, Ehime?
A.According to the 2020 national census, Kumakougen has a population of 7,413.
Q.What is the projected population of Kumakougen in the future?
A.According to IPSS projections, Kumakougen's population is expected to be 5,537 in 2030, 4,164 in 2040, and 3,065 in 2050.
Q.What is the population decline rate of Kumakougen?
A.Over the 30 years from 2020 to 2050, Kumakougen's population is projected to change by -58.7%. The 10-year change is -25.3% and the 20-year change is -43.8%.
Q.What is the aging rate of Kumakougen?
A.Kumakougen's aging rate (percentage aged 65 and over) is 49.7% as of 2020, projected to rise to 60.2% by 2050.
Q.Where does this population data come from?
A.Historical data is sourced from Japan's national census via the e-Stat API (Statistics Bureau of Japan). Future projections are from the National Institute of Population and Social Security Research (IPSS) "Regional Population Projections 2023".
Q.Is the data up to date?
A.Historical data uses the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

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