Zillmere is a suburb in the City of Brisbane, Queensland, Australia. In the 2021 census, Zillmere had a population of 9,323 people.

In the 2011 census, Zillmere had a population of 8,105 people, 51.2% female and 48.8% male. The median age of the Zillmere population was 34 years, 3 years below the Australian median. 67.1% of people living in Zillmere were born in Australia, compared to the national average of 69.8%; the next most common countries of birth were New Zealand 4.8%, India 3.3%, England 2.8%, Philippines 1.7%, Italy 0.7%. 77.5% of people spoke only English at home; the next most common languages were 1.4% Punjabi, 1.1% Samoan, 0.9% Tagalog, 0.8% Karen, 0.8% Cantonese.