The Burnett River forms part of the northern boundary. The Auburn River forms most of the western boundary before joining the Burnett in the north-west. The Boyne River forms the eastern boundary and most of the northern before also joining the Burnett.[3]
In the 2016 census, Derri Derra had a population of 146 people.[10]
In the 2021 census, Derri Derra had a population of 115 people.[1]
Education
There are no schools in Derri Derra. The nearest government primary school is Boynewood State School in neighbouring Boynewood to the north. The nearest government secondary schools are Mundubbera State College (to Year 10) in Mundubbera to the north-east, Burnett State College (to Year 12) in Gayndah to the north-east, and Eidsvold State School (to Year 12) in Eidsvold to the north.[11]