A great stimulus to development and immigration in Australia was the gold rush of the 1850.
In history, one of the biggest gold rushes was started in New South Wales, Australia, in 1851. Where hundreds of thousands of "diggers" from other parts of Australia, Poland, Great Britain, Germany, and even California sought their fortunes and redefined Australia's national identity.
Within a year, more than 500,000 people rushed to the gold fields of Australia. Even more immigration took place, as people arrived from other parts of Australia too. Wages in the region doubled, more and more people wanted to seek their fortune in the gold fields.
Hence, a great stimulus to development and immigration in Australia was the gold rush of the 1850.
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