At the 2016 Census, there were people in the Hawkesbury local government area. Of these, 49.5% were male and 50.5% were female. Aboriginal and Torres Strait Islander people made up 3.7% of the population, which is 1.3% above the national average. The median age of people in the City of Hawkesbury was 38 years. Children aged 0 – 14 years made up 19.9% of the population and people aged 65 years and over made up 14.4% of the population. Of people in the area aged 15 years and over, 49.3% were married and 12.4% were either divorced or separated.