People of Indian, Ceylonese, Sikh descent. They're about 1.33% of the Australian Population, 250,000 people: greater than the Spanish, Lebanese, and Vietnamese.
And can they get any attention from "racist Aussies"? Not a sausage.
Reason: Shared cultural values between India and Australia: English languange, free market economy, Westminster system parlimentary democracy, Independent legal system based on English Common Law, freedom of press (especially vigorous in India, mayber less in Oz), and they play cricket.