Asian immigrants mostly
Australia has the most immigrants ion the country of Australia.
europe
1971-1975
Millions of Europeans have immigrated over history. Most likely hundreds of millions.
Unlike most of Ausalia's other states, it was not gold that attracted immigrants to South Australians in their thousands. It was copper. Copper mining was a most lucrative prospect in the nineteenth century.
Latin America <-- APEX central/south america <---- Apex original answer (Australia) is not right
History records that for the most part, immigrants during the early part of the 20th century and in periods earlier, took blue collar jobs. The fields most open to them were in factories and construction. They also were "junk collectors" and house painters. I can say that as my family came to the USA in 1906 and those were the types of jobs they held. This was the case with most immigrants.
Most immigrants derived from Europe
Australia Won most number matches in the History of cricket
Most of Western Europe, the United Kingdom, Australia, South Africa, Ireland.
The most immigrants were historically from the continent of Asia
Most of them get here on air planes on visas that allow them to live and work here. after a time they are able to apply to become Australian citizens