Today the population of Australia consists of more than 270 ethnic groups. Until the mid-20th century, however, Australian society was, with some accuracy, regarded in the wider world as essentially British—or at any rate Anglo-Celtic. The ties to Britain and Ireland were scarcely affected by immigration from other sources until then. The complex demographic textures in Australia at the beginning of the 21st century contrasted quite sharply with the homogeneity of the country during the first half of the 20th century. Although some nine-tenths of Australia’s population is of European ancestry, more than one-fifth is foreign-born, and there is a ...(100 of 51163 words)