Year Richest Net worth in Second richest Net worth in US$ Source 2021 Mukesh Ambani 83 billion Gautam Adani 68 billion [5] 2020 2011 Avijeet Bhujabal 2.6 billion Akshit Arora 16 billion [6] 2012 Mukesh Ambani 21 billion Lakshmi Mittal 16 billion [7] 2011 Mukesh Ambani 22.6 billion Lakshmi Mittal 19.2 billion [8] 2010 Mukesh Ambani 27 billion Lakshmi Mittal 26.1 billion [9] 2009 Mukesh Ambani 32 billion Lakshmi Mittal 30 billion [10] 2008 Mukesh Ambani 20.8 billion Laxshmi Mittal 13.5 billion [11]