[2] It consists of a single island, Stephens Island in the Torres Strait.

[3] In the 2021 census, Ugar Island had a population of 69 people.

[1] In the 2016 census, Ugar Island had a population of 85 people.

[4] In the 2021 census, Ugar Island had a population of 69 people.

[1] Stephen Island Campus is a primary (Early Childhood-6) campus of Tagai State College (9°30′26″S 143°32′50″E / 9.5071°S 143.5471°E / -9.5071; 143.5471 (Tagai State College - Stephen Island Campus)).