Japan Population Decline Simulator

Fukuoka福岡県

Chikugo 筑後市

Data last updated:

Chikugo, Fukuoka, Japan has a population of 48,867 (2020 national census). IPSS projections estimate 47,852 by 2030 and 43,534 by 2050 (a decrease of about 10.9% from 2020), with the share of residents aged 65+ rising from 27.4% to 35.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020

(Census)

48,867

2030

(Projection)

47,852

-2.1%

2040

(Projection)

45,989

-5.9%

2050

(Projection)

43,534

-10.9%

Elderly Rate (65+): 2020 27.4%2050 35.3%

Other municipalities in Fukuoka (福岡県)

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.

Chikugo Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
202048,867Census
202548,508▼ -0.7%Projection
203047,852▼ -2.1%Projection
203546,999▼ -3.8%Projection
204045,989▼ -5.9%Projection
204544,816▼ -8.3%Projection
205043,534▼ -10.9%Projection

About Chikugo

Overview

Chikugo (筑後市) is a municipality in Fukuoka, Japan, with a population of 48,867 as of 2020.

Population Projection of Chikugo

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chikugo's population is expected to reach 47,852 by 2030 (-2.1%), 45,989 by 2040 (-5.9%), and 43,534 by 2050 (-10.9%). A modest population change is expected.

Aging Rate of Chikugo

The aging rate (percentage of residents aged 65 and over) is 27.4% as of 2020 and is projected to rise to 35.3% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1596 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1599 out of 1916 nationwide.
  • Population size: Ranked #709 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Fukuoka

Frequently Asked Questions

Q.What is the current population of Chikugo, Fukuoka?
A.According to the 2020 national census, Chikugo has a population of 48,867.
Q.What is the population of Chikugo in 2026?
A.Chikugo's population in 2026 is estimated at approximately 48,377. This is an interpolated reference value between the 2020 census (48,867) and the IPSS projection for 2030 (47,852).
Q.What is the projected population of Chikugo in the future?
A.According to IPSS projections, Chikugo's population is expected to be 47,852 in 2030, 45,989 in 2040, and 43,534 in 2050.
Q.What is the population decline rate of Chikugo?
A.Over the 30 years from 2020 to 2050, Chikugo's population is projected to change by -10.9%. The 10-year change is -2.1% and the 20-year change is -5.9%.
Q.Why is the population of Chikugo 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 Chikugo, the share of residents aged 65+ is projected to rise from 27.4% to 35.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Chikugo?
A.Chikugo's aging rate (percentage aged 65 and over) is 27.4% as of 2020, projected to rise to 35.3% 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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