Japan Population Decline Simulator

Kyoto京都府

Yosano 与謝野町

Data last updated:

Yosano, Kyoto, Japan has a population of 18,036 (2025 national census). IPSS projections estimate 16,672 by 2030 and 10,761 by 2050 (a decrease of about 46.4% from 2020), with the share of residents aged 65+ rising from 37.6% in 2020 to 52.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

18,036

2030

(Projection)

16,672

▼ -17.0%

2040

(Projection)

13,589

▼ -32.4%

2050

(Projection)

10,761

▼ -46.4%

Change vs. 2020 census

Elderly Rate (65+): 2020 37.6%→2050 52.7%

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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.

Yosano 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
198028,061▲ +39.7%Census
198527,232▲ +35.5%Census
199026,371▲ +31.3%Census
199525,939▲ +29.1%Census
200025,593▲ +27.4%Census
200524,906▲ +24.0%Census
201023,454▲ +16.7%Census
201521,834▲ +8.7%Census
202020,092—Census
202518,036▼ -10.2%Census
203016,672▼ -17.0%Projection
203515,101▼ -24.8%Projection
204013,589▼ -32.4%Projection
204512,146▼ -39.5%Projection
205010,761▼ -46.4%Projection

About Yosano

Overview

Yosano (与謝野町) is a municipality in Kyoto, Japan, with a population of 18,036 as of 2025.

Population Projection of Yosano

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yosano's population is expected to reach 16,672 by 2030 (-17.0%), 13,589 by 2040 (-32.4%), and 10,761 by 2050 (-46.4%). A significant population decline is projected over the next three decades.

Aging Rate of Yosano

The aging rate (percentage of residents aged 65 and over) is 37.6% as of 2020 and is projected to rise to 52.7% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.

National Comparison

Yosano is experiencing one of the faster rates of population decline in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #476 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #385 out of 1903 nationwide.
  • Population size: Ranked #1105 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 Yosano, Kyoto?
A.According to the 2025 national census, Yosano has a population of 18,036.
Q.What is the population of Yosano in 2026?
A.Yosano's population in 2026 is estimated at approximately 17,763. This is an interpolated reference value between the 2025 census (18,036) and the IPSS projection for 2030 (16,672).
Q.What is the projected population of Yosano in the future?
A.According to IPSS projections, Yosano's population is expected to be 16,672 in 2030, 13,589 in 2040, and 10,761 in 2050.
Q.What is the population decline rate of Yosano?
A.Over the 30 years from 2020 to 2050, Yosano's population is projected to change by -46.4%. The 10-year change is -17.0% and the 20-year change is -32.4%.
Q.Why is the population of Yosano 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 Yosano, the share of residents aged 65+ is projected to rise from 37.6% to 52.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Yosano?
A.Yosano's aging rate (percentage aged 65 and over) is 37.6% as of 2020, projected to rise to 52.7% 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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