Japan Population Decline Simulator

Kyoto京都府

Kizugawa 木津川市

Data last updated:

Kizugawa, Kyoto, Japan has a population of 77,893 (2025 national census). IPSS projections estimate 81,640 by 2030 and 79,398 by 2050 (an increase of about 1.9% from 2020), with the share of residents aged 65+ rising from 25.0% in 2020 to 34.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

77,893

2030

(Projection)

81,640

▲ +4.8%

2040

(Projection)

81,605

▲ +4.7%

2050

(Projection)

79,398

▲ +1.9%

Change vs. 2020 census

Elderly Rate (65+): 2020 25%→2050 34.6%

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Other municipalities in Kyoto (京都府)

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.

Kizugawa 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
198034,431▼ -55.8%Census
198539,761▼ -49.0%Census
199049,532▼ -36.4%Census
199552,436▼ -32.7%Census
200058,809▼ -24.5%Census
200563,649▼ -18.3%Census
201069,761▼ -10.5%Census
201572,840▼ -6.5%Census
202077,907—Census
202577,893→ 0.0%Census
203081,640▲ +4.8%Projection
203581,965▲ +5.2%Projection
204081,605▲ +4.7%Projection
204580,709▲ +3.6%Projection
205079,398▲ +1.9%Projection

About Kizugawa

Overview

Kizugawa (木津川市) is a municipality in Kyoto, Japan, with a population of 77,893 as of 2025.

Population Projection of Kizugawa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kizugawa's population is expected to reach 81,640 by 2030 (+4.8%), 81,605 by 2040 (+4.7%), and 79,398 by 2050 (+1.9%). Kizugawa is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Kizugawa

The aging rate (percentage of residents aged 65 and over) is 25.0% as of 2020 and is projected to rise to 34.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1822 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1636 out of 1903 nationwide.
  • Population size: Ranked #500 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Kyoto

Earnings in Kyoto (京都府): Average salary in Kyoto (京都府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Kizugawa, Kyoto?
A.According to the 2025 national census, Kizugawa has a population of 77,893.
Q.What is the population of Kizugawa in 2026?
A.Kizugawa's population in 2026 is estimated at approximately 78,642. This is an interpolated reference value between the 2025 census (77,893) and the IPSS projection for 2030 (81,640).
Q.What is the projected population of Kizugawa in the future?
A.According to IPSS projections, Kizugawa's population is expected to be 81,640 in 2030, 81,605 in 2040, and 79,398 in 2050.
Q.What is the population decline rate of Kizugawa?
A.Over the 30 years from 2020 to 2050, Kizugawa's population is projected to change by +1.9%. The 10-year change is +4.8% and the 20-year change is +4.7%.
Q.Why is the population of Kizugawa growing?
A.Municipalities with growing populations typically benefit from net in-migration driven by good access to major metropolitan areas, housing development, and family support policies. Kizugawa is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Kizugawa?
A.Kizugawa's aging rate (percentage aged 65 and over) is 25.0% as of 2020, projected to rise to 34.6% 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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