日本人口减少模拟器

Fukuoka福岡県

Chikugo 筑後市

Data last updated:

Chikugo, Fukuoka, Japan has a population of 47,668 (2025 national census). IPSS projections estimate 47,852 by 2030 and 43,534 by 2050 (a decrease of about 10.8% from 2020), with the share of residents aged 65+ rising from 27.4% in 2020 to 35.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

47,668人

2030年

(预测)

47,852人

▼ -2.0%

2040年

(预测)

45,989人

▼ -5.8%

2050年

(预测)

43,534人

▼ -10.8%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 27.4%→2050年 35.3%

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岁

Fukuoka (福岡県)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。

Chikugo Population Table (1980–2050)

Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.

YearPopulationvs 2020Type
198041,698▼ -14.6%Census
198543,359▼ -11.2%Census
199043,835▼ -10.2%Census
199545,289▼ -7.2%Census
200047,348▼ -3.0%Census
200547,844▼ -2.0%Census
201048,512▼ -0.6%Census
201548,339▼ -1.0%Census
202048,827—Census
202547,668▼ -2.4%Census
203047,852▼ -2.0%Projection
203546,999▼ -3.7%Projection
204045,989▼ -5.8%Projection
204544,816▼ -8.2%Projection
205043,534▼ -10.8%Projection

About Chikugo

Overview

Chikugo (筑後市) is a municipality in Fukuoka, Japan, with a population of 47,668 as of 2025.

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 (-2.0%), 45,989 by 2040 (-5.8%), and 43,534 by 2050 (-10.8%). 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 #1597 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1599 out of 1903 nationwide.
  • Population size: Ranked #698 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Fukuoka

Fukuoka (福岡県)的收入水平: Fukuoka (福岡県)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Chikugo, Fukuoka?
A.According to the 2025 national census, Chikugo has a population of 47,668.
Q.What is the population of Chikugo in 2026?
A.Chikugo's population in 2026 is estimated at approximately 47,705. This is an interpolated reference value between the 2025 census (47,668) 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 -10.8%. The 10-year change is -2.0% and the 20-year change is -5.8%.
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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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