Japan Population Decline Simulator

Shiga滋賀県

Higashioumi 東近江市

Data last updated:

Higashioumi, Shiga, Japan has a population of 109,836 (2025 national census). IPSS projections estimate 106,771 by 2030 and 90,099 by 2050 (a decrease of about 20.1% from 2020), with the share of residents aged 65+ rising from 27.0% in 2020 to 38.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

109,836

2030Projection

106,771

▼ -5.4%

2040Projection

99,191

▼ -12.1%

2050Projection

90,099

▼ -20.1%

Change vs. 2020 census

Elderly Rate (65+): 2020 27%→2050 38.6%

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Other municipalities in Shiga (滋賀県)

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.

Higashioumi 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
198098,664▼ -12.5%Census
1985103,204▼ -8.5%Census
1990106,508▼ -5.6%Census
1995111,322▼ -1.3%Census
2000114,395▲ +1.4%Census
2005116,797▲ +3.5%Census
2010115,479▲ +2.4%Census
2015114,180▲ +1.2%Census
2020112,819—Census
2025109,836▼ -2.6%Census
2030106,771▼ -5.4%Projection
2035103,210▼ -8.5%Projection
204099,191▼ -12.1%Projection
204594,748▼ -16.0%Projection
205090,099▼ -20.1%Projection

About Higashioumi

Overview

Higashioumi (東近江市) is a municipality in Shiga, Japan, with a population of 109,836 as of 2025.

Population Projection of Higashioumi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Higashioumi's population is expected to reach 106,771 by 2030 (-5.4%), 99,191 by 2040 (-12.1%), and 90,099 by 2050 (-20.1%). A significant population decline is projected over the next three decades.

Aging Rate of Higashioumi

The aging rate (percentage of residents aged 65 and over) is 27.0% as of 2020 and is projected to rise to 38.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Higashioumi's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1350 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1371 out of 1903 nationwide.
  • Population size: Ranked #378 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Shiga

Earnings in Shiga (滋賀県): Average salary in Shiga (滋賀県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Higashioumi, Shiga?
A.According to the 2025 national census, Higashioumi has a population of 109,836.
Q.What is the population of Higashioumi in 2026?
A.Higashioumi's population in 2026 is estimated at approximately 109,223. This is an interpolated reference value between the 2025 census (109,836) and the IPSS projection for 2030 (106,771).
Q.What is the projected population of Higashioumi in the future?
A.According to IPSS projections, Higashioumi's population is expected to be 106,771 in 2030, 99,191 in 2040, and 90,099 in 2050.
Q.What is the population decline rate of Higashioumi?
A.Over the 30 years from 2020 to 2050, Higashioumi's population is projected to change by -20.1%. The 10-year change is -5.4% and the 20-year change is -12.1%.
Q.Why is the population of Higashioumi 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 Higashioumi, the share of residents aged 65+ is projected to rise from 27.0% to 38.6% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Higashioumi?
A.Higashioumi's aging rate (percentage aged 65 and over) is 27.0% as of 2020, projected to rise to 38.6% 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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