Download coordinates as: Sumner is a south-western suburb in the City of Brisbane, Queensland, Australia.

[1] Sumner is 15 kilometres (9.3 mi) south-west of the Brisbane CBD.

[3] The western part of the original land holdings that became the Centenary Suburbs were part of the Wolston Estate, consisting of 54 farms on an area of 3000 acres, offered for auction at Centennial Hall, Brisbane, on 16 October 1901.

61.6% of people living in Sumner were born in Australia, compared to the national average of 69.8%; the next most common countries of birth were New Zealand 5.4%, England 4.4%, Sri Lanka 3.5%, India 2.8%, South Africa 2%.

75.4% of people spoke only English at home; the next most popular languages were 2.6% Vietnamese, 2% Sinhalese, 1.8% Punjabi, 1.8% Arabic, 1.1% Maori (Cook Island).