Grampians statistical area, which includes
Bishopdale, covers , had an estimated population of as of with a population density of people per km2. Grampians had a population of 2,538 in the
2023 New Zealand census, an increase of 126 people (5.2%) since the
2018 census, and an increase of 303 people (13.6%) since the
2013 census. There were 1,275 males, 1,251 females, and 12 people of
other genders in 906 dwellings. 4.0% of people identified as
LGBTIQ+. The median age was 39.7 years (compared with 38.1 years nationally). There were 444 people (17.5%) aged under 15 years, 423 (16.7%) aged 15 to 29, 1,281 (50.5%) aged 30 to 64, and 387 (15.2%) aged 65 or older. ==References==