Japan Population Decline Simulator

Aichi愛知県

Yatomi 弥富市

Data last updated:

Yatomi, Aichi, Japan has a population of 42,206 (2025 national census). IPSS projections estimate 41,159 by 2030 and 35,632 by 2050 (a decrease of about 17.2% from 2020), with the share of residents aged 65+ rising from 26.4% in 2020 to 36.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

42,206

2030Projection

41,159

▼ -4.3%

2040Projection

38,529

▼ -10.4%

2050Projection

35,632

▼ -17.2%

Change vs. 2020 census

Elderly Rate (65+): 2020 26.4%→2050 36.3%

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Other municipalities in Aichi (愛知県)

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.

Yatomi 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
198036,457▼ -15.3%Census
198537,614▼ -12.6%Census
199038,971▼ -9.4%Census
199541,309▼ -4.0%Census
200042,179▼ -2.0%Census
200542,575▼ -1.0%Census
201043,272▲ +0.6%Census
201543,269▲ +0.6%Census
202043,025—Census
202542,206▼ -1.9%Census
203041,159▼ -4.3%Projection
203539,901▼ -7.3%Projection
204038,529▼ -10.4%Projection
204537,109▼ -13.8%Projection
205035,632▼ -17.2%Projection

About Yatomi

Overview

Yatomi (弥富市) is a municipality in Aichi, Japan, with a population of 42,206 as of 2025.

Population Projection of Yatomi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yatomi's population is expected to reach 41,159 by 2030 (-4.3%), 38,529 by 2040 (-10.4%), and 35,632 by 2050 (-17.2%). A modest population change is expected.

Aging Rate of Yatomi

The aging rate (percentage of residents aged 65 and over) is 26.4% as of 2020 and is projected to rise to 36.3% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1429 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1529 out of 1903 nationwide.
  • Population size: Ranked #756 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Aichi

Earnings in Aichi (愛知県): Average salary in Aichi (愛知県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Yatomi, Aichi?
A.According to the 2025 national census, Yatomi has a population of 42,206.
Q.What is the population of Yatomi in 2026?
A.Yatomi's population in 2026 is estimated at approximately 41,997. This is an interpolated reference value between the 2025 census (42,206) and the IPSS projection for 2030 (41,159).
Q.What is the projected population of Yatomi in the future?
A.According to IPSS projections, Yatomi's population is expected to be 41,159 in 2030, 38,529 in 2040, and 35,632 in 2050.
Q.What is the population decline rate of Yatomi?
A.Over the 30 years from 2020 to 2050, Yatomi's population is projected to change by -17.2%. The 10-year change is -4.3% and the 20-year change is -10.4%.
Q.Why is the population of Yatomi 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 Yatomi, the share of residents aged 65+ is projected to rise from 26.4% to 36.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Yatomi?
A.Yatomi's aging rate (percentage aged 65 and over) is 26.4% as of 2020, projected to rise to 36.3% 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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