Australia begin migration in 1788. Australia's aboriginal population was about 400,000 and now the present population is over 20 million that has been reason why for this change. In New South Wales every 10 people are either migrants or the children of migrants
Britain and Ireland were the first migrants to arrive in Australia in NSW between 1788 and 1840's. In 1830 a minimal amount of migrations from Britain and Ireland started migrating to Australia with their own resources in private or public