In the 2016 census, Mount Luke had a population of 42 people.[4]
In the 2021 census, Mount Luke had a population of 51 people.[1]
Education
There are no schools in Mount Luke. The nearest government primary schools are Geham State School in neighbouring Geham to the south-west and Murphy's Creek State School in Murphys Creek to the south. The nearest government secondary school is Highfields State Secondary College in Highfields to the south-west.[5]