Japan Population Decline Simulator

Kyoto京都府

Uji 宇治市

Data last updated:

Uji, Kyoto, Japan has a population of 172,873 (2025 national census). IPSS projections estimate 165,299 by 2030 and 130,285 by 2050 (a decrease of about 27.5% from 2020), with the share of residents aged 65+ rising from 30.0% in 2020 to 41.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

172,873

2030

(Projection)

165,299

▼ -8.0%

2040

(Projection)

147,779

▼ -17.7%

2050

(Projection)

130,285

▼ -27.5%

Change vs. 2020 census

Elderly Rate (65+): 2020 30%→2050 41.4%

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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.

Uji 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
1980152,692▼ -15.0%Census
1985165,411▼ -7.9%Census
1990177,010▼ -1.5%Census
1995184,830▲ +2.9%Census
2000189,112▲ +5.3%Census
2005189,591▲ +5.5%Census
2010189,609▲ +5.6%Census
2015184,678▲ +2.8%Census
2020179,630—Census
2025172,873▼ -3.8%Census
2030165,299▼ -8.0%Projection
2035156,748▼ -12.7%Projection
2040147,779▼ -17.7%Projection
2045138,878▼ -22.7%Projection
2050130,285▼ -27.5%Projection

About Uji

Overview

Uji (宇治市) is a municipality in Kyoto, Japan, with a population of 172,873 as of 2025.

Population Projection of Uji

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Uji's population is expected to reach 165,299 by 2030 (-8.0%), 147,779 by 2040 (-17.7%), and 130,285 by 2050 (-27.5%). A significant population decline is projected over the next three decades.

Aging Rate of Uji

The aging rate (percentage of residents aged 65 and over) is 30.0% as of 2020 and is projected to rise to 41.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Uji's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1136 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1141 out of 1903 nationwide.
  • Population size: Ranked #219 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 Uji, Kyoto?
A.According to the 2025 national census, Uji has a population of 172,873.
Q.What is the population of Uji in 2026?
A.Uji's population in 2026 is estimated at approximately 171,358. This is an interpolated reference value between the 2025 census (172,873) and the IPSS projection for 2030 (165,299).
Q.What is the projected population of Uji in the future?
A.According to IPSS projections, Uji's population is expected to be 165,299 in 2030, 147,779 in 2040, and 130,285 in 2050.
Q.What is the population decline rate of Uji?
A.Over the 30 years from 2020 to 2050, Uji's population is projected to change by -27.5%. The 10-year change is -8.0% and the 20-year change is -17.7%.
Q.Why is the population of Uji 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 Uji, the share of residents aged 65+ is projected to rise from 30.0% to 41.4% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Uji?
A.Uji's aging rate (percentage aged 65 and over) is 30.0% as of 2020, projected to rise to 41.4% 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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