 At the 2006 Australian Census, 71,718 Australian residents declared that they were American-born.Concentrations of American-born residents were in Sydney (16,339), Melbourne (11,130), Brisbane (6,057), Perth (5,558), Adelaide (2,862), and Canberra (1,970).Also at the census, residents could nominate up to two ancestries; 56,283 respondents declared they had American ancestry with 3,901 who declared Hispanic ancestry, 1,798 declared an African American ancestry, 3,936 declared a native North American Indian ancestry and 224 declared Puerto Rican ancestry.