Rototuna covers and had an estimated population of as of with a population density of people per km2. Rototuna had a population of 12,213 in the
2023 New Zealand census, an increase of 2,184 people (21.8%) since the
2018 census, and an increase of 3,195 people (35.4%) since the
2013 census. There were 5,928 males, 6,255 females and 33 people of
other genders in 3,927 dwellings. 2.6% of people identified as
LGBTIQ+. The median age was 36.6 years (compared with 38.1 years nationally). There were 2,781 people (22.8%) aged under 15 years, 2,259 (18.5%) aged 15 to 29, 5,463 (44.7%) aged 30 to 64, and 1,713 (14.0%) aged 65 or older. Rototuna's population has risen rapidly, from 453 in 1996 to 12,213 in 2023. Its median income remains above the national median, but the median age in the northern areas is below the national median age of 38.1 years in 2023. For censuses prior to 2018 Rototuna was formed of
census areas for Rototuna (in 2018 largely renamed Rototuna South) and Horsham Downs (in 2018 forming Rototuna North and Central). Growth was initially to the south, then the north. == Facilities and Attractions ==