List of 10 Richest People in the World 2010 1. Carlos Slim Helu Wealth: $ 53.5 billion Age: 69 years Nationality: Mexico Place of residence: Mexico City Type of Business: Telecommunications Education: NA Marital Status: widower with six children 2. BILL GATES Wealth: $ 53.0 billion Age: 54 years Citizenship: USA Residence: Medina, Washington, USA [...]