日本人口减少模拟器

Kagawa香川県

Kotohira 琴平町

Data last updated:

2020

(实际)

8,476

2030

(预测)

7,053

-16.8%

2040

(预测)

5,769

-31.9%

2050

(预测)

4,597

-45.8%

老龄化率(65岁以上): 2020 41.2%2050 50.7%

Kagawa (香川県)的其他市区町村

数据来源

  • 日本政府统计综合窗口(e-Stat)https://www.e-stat.go.jp/
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口(令和5年推计)」

※本服务使用e-Stat的API功能,但服务内容不受日本政府保证。

About Kotohira

Overview

Kotohira (琴平町) is a municipality in Kagawa, Japan, with a population of 8,476 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kotohira's population is expected to reach 7,053 by 2030 (-16.8%), 5,769 by 2040 (-31.9%), and 4,597 by 2050 (-45.8%). A significant population decline is projected over the next three decades.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 41.2% as of 2020 and is projected to rise to 50.7% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #502 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #519 out of 1916 nationwide.
  • Population size: Ranked #1438 out of 1916 nationwide.
  • Related: National rankings

Frequently Asked Questions

Q.What is the current population of Kotohira, Kagawa?
A.According to the 2020 national census, Kotohira has a population of 8,476.
Q.What is the projected population of Kotohira in the future?
A.According to IPSS projections, Kotohira's population is expected to be 7,053 in 2030, 5,769 in 2040, and 4,597 in 2050.
Q.What is the population decline rate of Kotohira?
A.Over the 30 years from 2020 to 2050, Kotohira's population is projected to change by -45.8%. The 10-year change is -16.8% and the 20-year change is -31.9%.
Q.What is the aging rate of Kotohira?
A.Kotohira's aging rate (percentage aged 65 and over) is 41.2% as of 2020, projected to rise to 50.7% 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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