# External Uninhabited Australian Territories
## Ashmore and Cartier Islands
**Territory of Ashmore and Cartier Islands**
Four low-lying tropical islands in two separate reefs located in the Indian Ocean 320 km northwest of the coast of [[Australia]] and 144 km south of the Indonesian island of Rote.
![[AshmoreCartierLocation.svg|500]]
## Coral Sea Islands
**Coral Sea Islands Territory**
A group of small and mostly uninhabited tropical islands and reefs in the Coral Sea, northeast of Queensland, [[Australia]].
Willis Island is the only populated island, with 4 people in 2018.
The territory covers 780,000 km<sup>2</sup>, which is mostly ocean, and extends east and south from the outer edge of the Great Barrier Reef.
![[CoralSeaIslandsLocation.svg|500]]
## Heard Island and McDonald Islands
**Territory of Heard Island and McDonald Islands**
A volcanic group of mostly barren Antarctic islands, about two-thirds the way from Madagascar to Antarctica. The overall size of the group is 372 km<sup>2</sup>.
It has the ISO 3166-1 alpha-2 country code *HM*.
![[HeardMcDonaldIslandsLocation.svg|500]]