note: Australia's last aircraft carrier fleet was decommissioned in 1982. The current Sydney and Melbourne are guided missile frigates, and the current Albatross is a naval base on land near Nowra[?].
... under the age of 18 living with them, 48.7% are married couples living together, 20.9% have a female householder with no husband present, and 23.4% are non-families. ...