South Australia contains 324 separate Protected Areas with a total land area of 21,630,995 hectares(21.97% of the state’s area). 18 of these are National parks, totalling 4,337,430 hectares (4.41% of the state’s area).
... median income for a household in the town is $75,076, and the median income for a family is $79,745. Males have a median income of $46,444 versus $34,000 for females. ...