Mairehau
Mairehau, comprising the statistical areas of Mairehau North and Mairehau South, covers . It had an estimated population of as of with a population density of people per km2. Mairehau had a population of 6,870 at the 2018 New Zealand census, an increase of 360 people (5.5%) since the 2013 census, and an increase of 1,089 people (18.8%) since the 2006 census. There were 2,547 households. There were 3,321 males and 3,549 females, giving a sex ratio of 0.94 males per female, with 1,335 people (19.4%) aged under 15 years, 1,350 (19.7%) aged 15 to 29, 2,976 (43.3%) aged 30 to 64, and 1,206 (17.6%) aged 65 or older. Ethnicities were 84.7% European/Pākehā, 10.3% Māori, 4.0% Pacific peoples, 8.4% Asian, and 2.9% other ethnicities (totals add to more than 100% since people could identify with multiple ethnicities). The proportion of people born overseas was 20.0%, compared with 27.1% nationally. Although some people objected to giving their religion, 51.4% had no religion, 38.0% were Christian, 0.9% were Hindu, 1.0% were Muslim, 0.5% were Buddhist and 2.4% had other religions. Of those at least 15 years old, 1,167 (21.1%) people had a bachelor or higher degree, and 966 (17.5%) people had no formal qualifications. The employment status of those at least 15 was that 2,781 (50.2%) people were employed full-time, 738 (13.3%) were part-time, and 186 (3.4%) were unemployed. Mairehau High School is a secondary school for years 9 to 13. It has a roll of . The school opened in 1961. Mairehau School is a full primary school catering for years 1 to 8. It has a roll of . The school opened in 1953. Birch Grove School closed and merged with Mairehau School in 2004. Glenmoor School closed in 2014. St Francis of Assisi Catholic School is a state-integrated full primary school catering for years 1 to 8. It has a roll of . The school opened in 2016 as the result of a merger between Our Lady of Fatima School and St Paul's School. All these schools are coeducational. Rolls are as of
Demographics
Mairehau is a suburb of Christchurch, New Zealand.