Ngaumutawa statistical area covers . It had an estimated population of as of with a population density of people per km2. Ngaumutawa had a population of 1,671 in the
2023 New Zealand census, an increase of 159 people (10.5%) since the
2018 census, and an increase of 279 people (20.0%) since the
2013 census. There were 759 males, 900 females, and 12 people of
other genders in 729 dwellings. 3.1% of people identified as
LGBTIQ+. The median age was 48.7 years (compared with 38.1 years nationally). There were 279 people (16.7%) aged under 15 years, 249 (14.9%) aged 15 to 29, 624 (37.3%) aged 30 to 64, and 525 (31.4%) aged 65 or older. ==References==