Hautapu covers and had an estimated population of as of with a population density of people per km2. Hautapu had a population of 1,299 in the
2023 New Zealand census, an increase of 126 people (10.7%) since the
2018 census, and an increase of 93 people (7.7%) since the
2013 census. There were 630 males and 666 females in 480 dwellings. 1.8% of people identified as
LGBTIQ+. There were 204 people (15.7%) aged under 15 years, 225 (17.3%) aged 15 to 29, 531 (40.9%) aged 30 to 64, and 339 (26.1%) aged 65 or older. Hautapu statistical area is within the Cambridge urban area and Hautapu Rural is outside it. ==Education==