Aichi愛知県
Hekinan 碧南市
Data last updated:
Hekinan, Aichi, Japan has a population of 71,215 (2025 national census). IPSS projections estimate 70,544 by 2030 and 64,060 by 2050 (a decrease of about 11.6% from 2020), with the share of residents aged 65+ rising from 24.0% in 2020 to 33.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
71,215
2030Projection
70,544
▼ -2.6%
2040Projection
67,699
▼ -6.6%
2050Projection
64,060
▼ -11.6%
Change vs. 2020 census
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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.
Hekinan Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 62,021 | ▼ -14.4% | Census |
| 1985 | 63,778 | ▼ -12.0% | Census |
| 1990 | 65,899 | ▼ -9.1% | Census |
| 1995 | 66,956 | ▼ -7.6% | Census |
| 2000 | 67,814 | ▼ -6.4% | Census |
| 2005 | 71,408 | ▼ -1.4% | Census |
| 2010 | 72,018 | ▼ -0.6% | Census |
| 2015 | 71,346 | ▼ -1.5% | Census |
| 2020 | 72,458 | — | Census |
| 2025 | 71,215 | ▼ -1.7% | Census |
| 2030 | 70,544 | ▼ -2.6% | Projection |
| 2035 | 69,227 | ▼ -4.5% | Projection |
| 2040 | 67,699 | ▼ -6.6% | Projection |
| 2045 | 65,985 | ▼ -8.9% | Projection |
| 2050 | 64,060 | ▼ -11.6% | Projection |
About Hekinan
Overview
Hekinan (碧南市) is a municipality in Aichi, Japan, with a population of 71,215 as of 2025.
Population Projection of Hekinan
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Hekinan's population is expected to reach 70,544 by 2030 (-2.6%), 67,699 by 2040 (-6.6%), and 64,060 by 2050 (-11.6%). A modest population change is expected.
Aging Rate of Hekinan
The aging rate (percentage of residents aged 65 and over) is 24.0% as of 2020 and is projected to rise to 33.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Hekinan's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1573 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1690 out of 1903 nationwide.
- Population size: Ranked #542 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