In the 2016 census, Three Moon had a population of 147 people.[9]
In the 2021 census, Three Moon had a population of 178 people.[1]
Education
There are no schools in Three Moon. The nearest government primary schools are Monto State School in neighbouring Monto to the north and Mulgildie State School in neighbouring Mulgildie to the south. The nearest government secondary school is Monto State High School, also in Monto.[10]
^"RAILWAY OPENED". Queensland Times. Vol. LXIX, no. 13, 253. Queensland, Australia. 17 September 1928. p. 9. Retrieved 18 December 2023 – via National Library of Australia.