Henderson North had a population of 3,771 at the 2018 New Zealand census, an increase of 369 people (10.8%) since the 2013 census, and an increase of 711 people (23.2%) since the 2006 census. There were 1,173 households. There were 1,833 males and 1,941 females, giving a sex ratio of 0.94 males per female. The median age was 34.9 years, with 732 people (19.4%) aged under 15 years, 834 (22.1%) aged 15 to 29, 1,758 (46.6%) aged 30 to 64, and 447 (11.9%) aged 65 or older.
Ethnicities were 43.2% European/Pākehā, 14.1% Māori, 19.4% Pacific peoples, 34.6% Asian, and 4.1% other ethnicities (totals add to more than 100% since people could identify with multiple ethnicities).
The proportion of people born overseas was 44.6%, compared with 27.1% nationally.
Although some people objected to giving their religion, 39.1% had no religion, 44.0% were Christian, and 10.9% had other religions.
Of those at least 15 years old, 678 (22.3%) people had a bachelor or higher degree, and 525 (17.3%) people had no formal qualifications. The median income was $27,300. The employment status of those at least 15 was that 1,461 (48.1%) people were employed full-time, 381 (12.5%) were part-time, and 159 (5.2%) were unemployed.
(reference: WIKIPEDIA)