Japan Population Decline Simulator

Tochigi栃木県

Kaminokawa 上三川町

Data last updated:

2020

(Census)

30,810

2030

(Projection)

29,037

-5.8%

2040

(Projection)

26,743

-13.2%

2050

(Projection)

23,977

-22.2%

Elderly Rate (65+): 2020 23.7%2050 39.1%

Other municipalities in Tochigi (栃木県)

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 Kaminokawa

Overview

Kaminokawa (上三川町) is a municipality in Tochigi, Japan, with a population of 30,810 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kaminokawa's population is expected to reach 29,037 by 2030 (-5.8%), 26,743 by 2040 (-13.2%), and 23,977 by 2050 (-22.2%). A significant population decline is projected over the next three decades.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 23.7% as of 2020 and is projected to rise to 39.1% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Kaminokawa's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1289 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1326 out of 1916 nationwide.
  • Population size: Ranked #930 out of 1916 nationwide.
  • Related: National rankings

Frequently Asked Questions

Q.What is the current population of Kaminokawa, Tochigi?
A.According to the 2020 national census, Kaminokawa has a population of 30,810.
Q.What is the projected population of Kaminokawa in the future?
A.According to IPSS projections, Kaminokawa's population is expected to be 29,037 in 2030, 26,743 in 2040, and 23,977 in 2050.
Q.What is the population decline rate of Kaminokawa?
A.Over the 30 years from 2020 to 2050, Kaminokawa's population is projected to change by -22.2%. The 10-year change is -5.8% and the 20-year change is -13.2%.
Q.What is the aging rate of Kaminokawa?
A.Kaminokawa's aging rate (percentage aged 65 and over) is 23.7% as of 2020, projected to rise to 39.1% 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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