Hekinan is a city located in the Aichi Prefecture of Japan. It serves as a regional municipality characterized by its specific geographic boundaries and demographic profile within the prefecture.
As of October 1, 2019, the city had an estimated population of 72,864 residents living in 29,139 households. The total land area of Hekinan is 36.68 square kilometres (14.16 sq mi), resulting in a population density of approximately 1,986 persons per square kilometre.