Adelaide city centre is the central urban hub of Greater Adelaide, which serves as the capital city of South Australia. Locally, the area is commonly referred to by residents as "the City" or "Town" to differentiate it from the broader Greater Adelaide region and the specific City of Adelaide local government area.
According to the 2021 census, the city centre has a residential population of 18,202 people. It supports a significant workforce, with a recorded local worker population of 130,404 individuals.