日本人口减少模拟器

Yamanashi山梨県

Kai 甲斐市

Data last updated:

2020

(实际)

75,343

2030

(预测)

73,758

-2.1%

2040

(预测)

70,031

-7.1%

2050

(预测)

65,709

-12.8%

老龄化率(65岁以上): 2020 26.3%2050 37.6%

Yamanashi (山梨県)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 Kai

Overview

Kai (甲斐市) is a municipality in Yamanashi, Japan, with a population of 75,343 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kai's population is expected to reach 73,758 by 2030 (-2.1%), 70,031 by 2040 (-7.1%), and 65,709 by 2050 (-12.8%). A modest population change is expected.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 26.3% as of 2020 and is projected to rise to 37.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Kai's demographic trajectory is similar to the national average.

Frequently Asked Questions

Q.What is the current population of Kai, Yamanashi?
A.According to the 2020 national census, Kai has a population of 75,343.
Q.What is the projected population of Kai in the future?
A.According to IPSS projections, Kai's population is expected to be 73,758 in 2030, 70,031 in 2040, and 65,709 in 2050.
Q.What is the population decline rate of Kai?
A.Over the 30 years from 2020 to 2050, Kai's population is projected to change by -12.8%. The 10-year change is -2.1% and the 20-year change is -7.1%.
Q.What is the aging rate of Kai?
A.Kai's aging rate (percentage aged 65 and over) is 26.3% as of 2020, projected to rise to 37.6% 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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