The area is described as a rural settlement by Statistics New Zealand, and covers . It had an estimated population of as of with a population density of people per km2. Woodbury is part of the larger
Arundel statistical area. Woodbury had a population of 105 at the
2018 New Zealand census, an increase of 9 people (9.4%) since the
2013 census, and an increase of 9 people (9.4%) since the
2006 census. There were 48 households, comprising 57 males and 51 females, giving a sex ratio of 1.12 males per female. The median age was 56.5 years (compared with 37.4 years nationally), with 15 people (14.3%) aged under 15 years, 6 (5.7%) aged 15 to 29, 60 (57.1%) aged 30 to 64, and 27 (25.7%) aged 65 or older. Ethnicities were 91.4% European/
Pākehā, 2.9%
Pasifika, 5.7%
Asian, and 5.7% other ethnicities. People may identify with more than one ethnicity. Although some people chose not to answer the census's question about religious affiliation, 51.4% had no religion, and 45.7% were
Christian. Of those at least 15 years old, 21 (23.3%) people had a bachelor's or higher degree, and 9 (10.0%) people had no formal qualifications. The median income was $34,600, compared with $31,800 nationally. 12 people (13.3%) earned over $70,000 compared to 17.2% nationally. The employment status of those at least 15 was that 42 (46.7%) people were employed full-time, 18 (20.0%) were part-time, and 3 (3.3%) were unemployed. == Education ==