Japan Population Decline Simulator

Hyogo兵庫県

Akou 赤穂市

Data last updated:

Akou, Hyogo, Japan has a population of 45,921 (2020 national census). IPSS projections estimate 39,897 by 2030 and 28,856 by 2050 (a decrease of about 37.2% from 2020), with the share of residents aged 65+ rising from 33.2% to 46.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(Census)

45,921

2030

(Projection)

39,897

-13.1%

2040

(Projection)

34,287

-25.3%

2050

(Projection)

28,856

-37.2%

Elderly Rate (65+): 2020 33.2%2050 46.1%

Other municipalities in Hyogo (兵庫県)

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.

Akou Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202045,921Census
202542,637▼ -7.2%Projection
203039,897▼ -13.1%Projection
203537,101▼ -19.2%Projection
204034,287▼ -25.3%Projection
204531,509▼ -31.4%Projection
205028,856▼ -37.2%Projection

About Akou

Overview

Akou (赤穂市) is a municipality in Hyogo, Japan, with a population of 45,921 as of 2020.

Population Projection of Akou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Akou's population is expected to reach 39,897 by 2030 (-13.1%), 34,287 by 2040 (-25.3%), and 28,856 by 2050 (-37.2%). A significant population decline is projected over the next three decades.

Aging Rate of Akou

The aging rate (percentage of residents aged 65 and over) is 33.2% as of 2020 and is projected to rise to 46.1% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Akou's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #819 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #820 out of 1916 nationwide.
  • Population size: Ranked #746 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Hyogo

Frequently Asked Questions

Q.What is the current population of Akou, Hyogo?
A.According to the 2020 national census, Akou has a population of 45,921.
Q.What is the population of Akou in 2026?
A.Akou's population in 2026 is estimated at approximately 42,089. This is an interpolated reference value between the 2020 census (45,921) and the IPSS projection for 2030 (39,897).
Q.What is the projected population of Akou in the future?
A.According to IPSS projections, Akou's population is expected to be 39,897 in 2030, 34,287 in 2040, and 28,856 in 2050.
Q.What is the population decline rate of Akou?
A.Over the 30 years from 2020 to 2050, Akou's population is projected to change by -37.2%. The 10-year change is -13.1% and the 20-year change is -25.3%.
Q.Why is the population of Akou declining?
A.Nationwide, Japan's population decline is driven by natural decrease (deaths exceeding births) and, in regional municipalities, by net out-migration of young people to major metropolitan areas. In Akou, the share of residents aged 65+ is projected to rise from 33.2% to 46.1% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Akou?
A.Akou's aging rate (percentage aged 65 and over) is 33.2% as of 2020, projected to rise to 46.1% 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.

Similar-Sized Municipalities in Hyogo

Municipalities with Similar Trends

Share this page