Forbes magazine annually lists the world's wealthiest individuals - The World's Richest People. What follows is the list of billionaires (in US dollars) in South East Asia, for 2012 issued. The vast majority of them are of Chinese descent. To date, Malaysia has the most top number of billionaires in the list of richest South East Asian people.
Number of Billionaires by Country
As of year 2013.
References
List of South East Asian people by net worth Wikipedia(Text) CC BY-SA