Japan Population Decline Simulator

Fukushima福島県

Kagamiishi 鏡石町

Data last updated:

2020

(Census)

12,316

2030

(Projection)

11,499

-6.6%

2040

(Projection)

10,494

-14.8%

2050

(Projection)

9,333

-24.2%

Elderly Rate (65+): 2020 27.9%2050 39.4%

Other municipalities in Fukushima (福島県)

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 Kagamiishi

Overview

Kagamiishi (鏡石町) is a municipality in Fukushima, Japan, with a population of 12,316 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kagamiishi's population is expected to reach 11,499 by 2030 (-6.6%), 10,494 by 2040 (-14.8%), and 9,333 by 2050 (-24.2%). A significant population decline is projected over the next three decades.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 27.9% as of 2020 and is projected to rise to 39.4% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Kagamiishi's population decline rate exceeds the national average.

Frequently Asked Questions

Q.What is the current population of Kagamiishi, Fukushima?
A.According to the 2020 national census, Kagamiishi has a population of 12,316.
Q.What is the projected population of Kagamiishi in the future?
A.According to IPSS projections, Kagamiishi's population is expected to be 11,499 in 2030, 10,494 in 2040, and 9,333 in 2050.
Q.What is the population decline rate of Kagamiishi?
A.Over the 30 years from 2020 to 2050, Kagamiishi's population is projected to change by -24.2%. The 10-year change is -6.6% and the 20-year change is -14.8%.
Q.What is the aging rate of Kagamiishi?
A.Kagamiishi's aging rate (percentage aged 65 and over) is 27.9% as of 2020, projected to rise to 39.4% 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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