Avenal covers and had an estimated population of as of with a population density of people per km2. Avenal had a population of 1,263 at the
2018 New Zealand census, an increase of 132 people (11.7%) since the
2013 census, and an increase of 105 people (9.1%) since the
2006 census. There were 555 households, comprising 615 males and 648 females, giving a sex ratio of 0.95 males per female. The median age was 36.9 years (compared with 37.4 years nationally), with 216 people (17.1%) aged under 15 years, 270 (21.4%) aged 15 to 29, 618 (48.9%) aged 30 to 64, and 159 (12.6%) aged 65 or older. Ethnicities were 79.8% European/
Pākehā, 13.1%
Māori, 2.9%
Pasifika, 14.0%
Asian, and 2.4% other ethnicities. People may identify with more than one ethnicity. The percentage of people born overseas was 21.9, compared with 27.1% nationally. Although some people chose not to answer the census's question about religious affiliation, 52.7% had no religion, 32.8% were
Christian, 0.5% had
Māori religious beliefs, 2.9% were
Hindu, 0.5% were
Muslim, 1.9% were
Buddhist and 1.9% had other religions. Of those at least 15 years old, 261 (24.9%) people had a bachelor's or higher degree, and 198 (18.9%) people had no formal qualifications. The median income was $32,700, compared with $31,800 nationally. 153 people (14.6%) earned over $70,000 compared to 17.2% nationally. The employment status of those at least 15 was that 579 (55.3%) people were employed full-time, 159 (15.2%) were part-time, and 51 (4.9%) were unemployed. ==Education==