Defined as having more than 10 million yuan (USD 1.6 million) of investable assets, the country's super rich totalled 1.04 million at the end of last year, or twice the number recorded in 2010, the China Private Wealth Report said.
The annual study is compiled by consulting firm Bain & Co and China Merchants Bank, state-run Shanghai Daily reported.
China's investable assets rose by 16 per cent annually between 2012 and 2014 to 112 trillion yuan last year, the report said, adding that the figure is set to grow to 129 trillion yuan this year.
About 80 per cent of them are aged under 50.
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"China's HNWIs are driving the growth of the country's real economy, particularly in key innovative sectors, which is helping to fuel the economy and advance innovation," said Alfred Shang, a partner at Bain and co-author of the report.
"Among the newly rich, we're seeing a more aggressive investment style, openness toward alternative investments, and increased focus on wealth creation, second only to wealth preservation as their primary wealth management objectives," he said.
Meanwhile, according to the 2015 Billionaire Report released yesterday by UBS and PricewaterhouseCoopers, Asia will overtake the US as the world's cradle for wealth generation in the next five to 10 years.
In China in the first three months of this year, a new billionaire was created almost every week, the report said.
As of last year, the US was home to 47 per cent of the world's self-made billionaires, followed by Asia with 36 per cent and Europe with 17 per cent.