Japan Population Decline Simulator

Kagawa香川県

Sakaide 坂出市

Data last updated:

2020

(Census)

50,683

2030

(Projection)

45,369

-10.5%

2040

(Projection)

40,124

-20.8%

2050

(Projection)

35,075

-30.8%

Elderly Rate (65+): 2020 36.1%2050 42.2%

Other municipalities in Kagawa (香川県)

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 Sakaide

Overview

Sakaide (坂出市) is a municipality in Kagawa, Japan, with a population of 50,683 as of 2020.

Population Projection

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Sakaide's population is expected to reach 45,369 by 2030 (-10.5%), 40,124 by 2040 (-20.8%), and 35,075 by 2050 (-30.8%). A significant population decline is projected over the next three decades.

Aging Outlook

The aging rate (percentage of residents aged 65 and over) is 36.1% as of 2020 and is projected to rise to 42.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Sakaide's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1031 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1082 out of 1916 nationwide.
  • Population size: Ranked #690 out of 1916 nationwide.
  • Related: National rankings

Frequently Asked Questions

Q.What is the current population of Sakaide, Kagawa?
A.According to the 2020 national census, Sakaide has a population of 50,683.
Q.What is the projected population of Sakaide in the future?
A.According to IPSS projections, Sakaide's population is expected to be 45,369 in 2030, 40,124 in 2040, and 35,075 in 2050.
Q.What is the population decline rate of Sakaide?
A.Over the 30 years from 2020 to 2050, Sakaide's population is projected to change by -30.8%. The 10-year change is -10.5% and the 20-year change is -20.8%.
Q.What is the aging rate of Sakaide?
A.Sakaide's aging rate (percentage aged 65 and over) is 36.1% as of 2020, projected to rise to 42.2% 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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