Japan Population Decline Simulator

Aichi愛知県

Kanie 蟹江町

Data last updated:

Kanie, Aichi, Japan has a population of 36,439 (2025 national census). IPSS projections estimate 35,942 by 2030 and 31,731 by 2050 (a decrease of about 15.0% from 2020), with the share of residents aged 65+ rising from 25.8% in 2020 to 34.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

36,439

2030Projection

35,942

▼ -3.7%

2040Projection

33,998

▼ -8.9%

2050Projection

31,731

▼ -15.0%

Change vs. 2020 census

Elderly Rate (65+): 2020 25.8%→2050 34.9%

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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.

Kanie 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
198030,966▼ -17.1%Census
198532,249▼ -13.6%Census
199034,428▼ -7.8%Census
199536,366▼ -2.6%Census
200036,240▼ -2.9%Census
200536,750▼ -1.6%Census
201036,688▼ -1.7%Census
201537,085▼ -0.7%Census
202037,338—Census
202536,439▼ -2.4%Census
203035,942▼ -3.7%Projection
203535,016▼ -6.2%Projection
204033,998▼ -8.9%Projection
204532,886▼ -11.9%Projection
205031,731▼ -15.0%Projection

About Kanie

Overview

Kanie (蟹江町) is a municipality in Aichi, Japan, with a population of 36,439 as of 2025.

Population Projection of Kanie

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kanie's population is expected to reach 35,942 by 2030 (-3.7%), 33,998 by 2040 (-8.9%), and 31,731 by 2050 (-15.0%). A modest population change is expected.

Aging Rate of Kanie

The aging rate (percentage of residents aged 65 and over) is 25.8% as of 2020 and is projected to rise to 34.9% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1483 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1617 out of 1903 nationwide.
  • Population size: Ranked #820 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 Kanie, Aichi?
A.According to the 2025 national census, Kanie has a population of 36,439.
Q.What is the population of Kanie in 2026?
A.Kanie's population in 2026 is estimated at approximately 36,340. This is an interpolated reference value between the 2025 census (36,439) and the IPSS projection for 2030 (35,942).
Q.What is the projected population of Kanie in the future?
A.According to IPSS projections, Kanie's population is expected to be 35,942 in 2030, 33,998 in 2040, and 31,731 in 2050.
Q.What is the population decline rate of Kanie?
A.Over the 30 years from 2020 to 2050, Kanie's population is projected to change by -15.0%. The 10-year change is -3.7% and the 20-year change is -8.9%.
Q.Why is the population of Kanie 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 Kanie, the share of residents aged 65+ is projected to rise from 25.8% to 34.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Kanie?
A.Kanie's aging rate (percentage aged 65 and over) is 25.8% as of 2020, projected to rise to 34.9% 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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