Japan Population Decline Simulator

Aichi愛知県

Toyoake 豊明市

Data last updated:

Toyoake, Aichi, Japan has a population of 68,344 (2025 national census). IPSS projections estimate 66,786 by 2030 and 59,878 by 2050 (a decrease of about 13.6% from 2020), with the share of residents aged 65+ rising from 26.4% in 2020 to 34.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

68,344

2030Projection

66,786

▼ -3.6%

2040Projection

63,403

▼ -8.5%

2050Projection

59,878

▼ -13.6%

Change vs. 2020 census

Elderly Rate (65+): 2020 26.4%→2050 34.6%

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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.

Toyoake 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
198054,667▼ -21.1%Census
198557,969▼ -16.3%Census
199062,160▼ -10.3%Census
199564,869▼ -6.4%Census
200066,495▼ -4.0%Census
200568,285▼ -1.5%Census
201069,745▲ +0.6%Census
201569,127▼ -0.2%Census
202069,295—Census
202568,344▼ -1.4%Census
203066,786▼ -3.6%Projection
203565,130▼ -6.0%Projection
204063,403▼ -8.5%Projection
204561,652▼ -11.0%Projection
205059,878▼ -13.6%Projection

About Toyoake

Overview

Toyoake (豊明市) is a municipality in Aichi, Japan, with a population of 68,344 as of 2025.

Population Projection of Toyoake

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Toyoake's population is expected to reach 66,786 by 2030 (-3.6%), 63,403 by 2040 (-8.5%), and 59,878 by 2050 (-13.6%). A modest population change is expected.

Aging Rate of Toyoake

The aging rate (percentage of residents aged 65 and over) is 26.4% 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

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

National and Prefectural Rank

  • Population decline rate: Ranked #1518 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1634 out of 1903 nationwide.
  • Population size: Ranked #563 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 Toyoake, Aichi?
A.According to the 2025 national census, Toyoake has a population of 68,344.
Q.What is the population of Toyoake in 2026?
A.Toyoake's population in 2026 is estimated at approximately 68,032. This is an interpolated reference value between the 2025 census (68,344) and the IPSS projection for 2030 (66,786).
Q.What is the projected population of Toyoake in the future?
A.According to IPSS projections, Toyoake's population is expected to be 66,786 in 2030, 63,403 in 2040, and 59,878 in 2050.
Q.What is the population decline rate of Toyoake?
A.Over the 30 years from 2020 to 2050, Toyoake's population is projected to change by -13.6%. The 10-year change is -3.6% and the 20-year change is -8.5%.
Q.Why is the population of Toyoake 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 Toyoake, the share of residents aged 65+ is projected to rise from 26.4% to 34.6% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Toyoake?
A.Toyoake's aging rate (percentage aged 65 and over) is 26.4% 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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