Japan Population Decline Simulator

Aichi愛知県

Ama あま市

Data last updated:

Ama, Aichi, Japan has a population of 86,502 (2025 national census). IPSS projections estimate 82,343 by 2030 and 72,696 by 2050 (a decrease of about 15.6% from 2020), with the share of residents aged 65+ rising from 26.7% in 2020 to 34.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

86,502

2030Projection

82,343

▼ -4.4%

2040Projection

77,378

▼ -10.2%

2050Projection

72,696

▼ -15.6%

Change vs. 2020 census

Elderly Rate (65+): 2020 26.7%→2050 34.8%

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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.

Ama 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
198070,190▼ -18.5%Census
198573,132▼ -15.1%Census
199076,659▼ -11.0%Census
199578,678▼ -8.6%Census
200082,321▼ -4.4%Census
200585,307▼ -1.0%Census
201086,714▲ +0.7%Census
201586,898▲ +0.9%Census
202086,126—Census
202586,502▲ +0.4%Census
203082,343▼ -4.4%Projection
203579,829▼ -7.3%Projection
204077,378▼ -10.2%Projection
204575,061▼ -12.8%Projection
205072,696▼ -15.6%Projection

About Ama

Overview

Ama (あま市) is a municipality in Aichi, Japan, with a population of 86,502 as of 2025.

Population Projection of Ama

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ama's population is expected to reach 82,343 by 2030 (-4.4%), 77,378 by 2040 (-10.2%), and 72,696 by 2050 (-15.6%). A modest population change is expected.

Aging Rate of Ama

The aging rate (percentage of residents aged 65 and over) is 26.7% as of 2020 and is projected to rise to 34.8% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1466 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1624 out of 1903 nationwide.
  • Population size: Ranked #467 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 Ama, Aichi?
A.According to the 2025 national census, Ama has a population of 86,502.
Q.What is the population of Ama in 2026?
A.Ama's population in 2026 is estimated at approximately 85,670. This is an interpolated reference value between the 2025 census (86,502) and the IPSS projection for 2030 (82,343).
Q.What is the projected population of Ama in the future?
A.According to IPSS projections, Ama's population is expected to be 82,343 in 2030, 77,378 in 2040, and 72,696 in 2050.
Q.What is the population decline rate of Ama?
A.Over the 30 years from 2020 to 2050, Ama's population is projected to change by -15.6%. The 10-year change is -4.4% and the 20-year change is -10.2%.
Q.Why is the population of Ama 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 Ama, the share of residents aged 65+ is projected to rise from 26.7% to 34.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Ama?
A.Ama's aging rate (percentage aged 65 and over) is 26.7% as of 2020, projected to rise to 34.8% 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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