Japan Population Decline Simulator

Fukuoka福岡県

Yukuhashi 行橋市

Data last updated:

Yukuhashi, Fukuoka, Japan has a population of 70,046 (2025 national census). IPSS projections estimate 69,244 by 2030 and 61,430 by 2050 (a decrease of about 14.0% from 2020), with the share of residents aged 65+ rising from 30.6% in 2020 to 37.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

70,046

2030

(Projection)

69,244

▼ -3.1%

2040

(Projection)

65,631

▼ -8.1%

2050

(Projection)

61,430

▼ -14.0%

Change vs. 2020 census

Elderly Rate (65+): 2020 30.6%→2050 37.1%

Enter your age

See the population of 行橋市 when you turn 50, 60, 70 and 80.

years old

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.

Yukuhashi 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
198061,838▼ -13.4%Census
198565,527▼ -8.3%Census
199065,711▼ -8.0%Census
199567,833▼ -5.0%Census
200069,737▼ -2.4%Census
200570,070▼ -1.9%Census
201070,468▼ -1.3%Census
201570,586▼ -1.2%Census
202071,426—Census
202570,046▼ -1.9%Census
203069,244▼ -3.1%Projection
203567,561▼ -5.4%Projection
204065,631▼ -8.1%Projection
204563,527▼ -11.1%Projection
205061,430▼ -14.0%Projection

About Yukuhashi

Overview

Yukuhashi (行橋市) is a municipality in Fukuoka, Japan, with a population of 70,046 as of 2025.

Population Projection of Yukuhashi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yukuhashi's population is expected to reach 69,244 by 2030 (-3.1%), 65,631 by 2040 (-8.1%), and 61,430 by 2050 (-14.0%). A modest population change is expected.

Aging Rate of Yukuhashi

The aging rate (percentage of residents aged 65 and over) is 30.6% as of 2020 and is projected to rise to 37.1% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1510 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1473 out of 1903 nationwide.
  • Population size: Ranked #552 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Fukuoka

Earnings in Fukuoka (福岡県): Average salary in Fukuoka (福岡県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Yukuhashi, Fukuoka?
A.According to the 2025 national census, Yukuhashi has a population of 70,046.
Q.What is the population of Yukuhashi in 2026?
A.Yukuhashi's population in 2026 is estimated at approximately 69,886. This is an interpolated reference value between the 2025 census (70,046) and the IPSS projection for 2030 (69,244).
Q.What is the projected population of Yukuhashi in the future?
A.According to IPSS projections, Yukuhashi's population is expected to be 69,244 in 2030, 65,631 in 2040, and 61,430 in 2050.
Q.What is the population decline rate of Yukuhashi?
A.Over the 30 years from 2020 to 2050, Yukuhashi's population is projected to change by -14.0%. The 10-year change is -3.1% and the 20-year change is -8.1%.
Q.Why is the population of Yukuhashi 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 Yukuhashi, the share of residents aged 65+ is projected to rise from 30.6% to 37.1% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Yukuhashi?
A.Yukuhashi's aging rate (percentage aged 65 and over) is 30.6% as of 2020, projected to rise to 37.1% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

Similar-Sized Municipalities in Fukuoka

Municipalities with Similar Trends

Share this page