[6] Most transport is by boat with vehicular and passenger ferry services available.

[8][9] In the 2011 census, the locality of Karragarra Island had a population of 160 people, 51.2% female and 48.8% male.

The other top responses for country of birth were England 7.5%, New Zealand 4.3%, Scotland 3.1%, Zimbabwe 3.1%, Croatia 2.5%.

87.7% of people spoke only English at home; the next most common languages were 1.8% Croatian, 1.8% Finnish, 1.8% Arabic.

[6] The Karragarra Island Rural Fire Brigade Station is at 11A Noyes Parade (27°38′12″S 153°22′13″E / 27.6368°S 153.3702°E / -27.6368; 153.3702 (Karragarra Island Rural Fire Brigade)).