Hobsonville, comprising the statistical areas of Hobsonville and Hobsonville Point, had a population of 4,938 at the 2018 New Zealand census, an increase of 3,348 people (210.6%) since the 2013 census, and an increase of 3,330 people (207.1%) since the 2006 census. There were 1,812 households. There were 2,367 males and 2,568 females, giving a sex ratio of 0.92 males per female, with 1,029 people (20.8%) aged under 15 years, 894 (18.1%) aged 15 to 29, 2,346 (47.5%) aged 30 to 64, and 669 (13.5%) aged 65 or older.