Top 3 Richest People in the World

1. Bill Gates

Net Worth (USD): $77.1 billion

Age: 58 

Citizenship: United States

Source(s) of wealth: Microsoft 

2. Carlos Slim 

Net Worth (USD): $71.6 billion

Age: 74

Citizenship: Mexico

Source(s) of wealth: Telmex, America Movil, Group Carso

3. Warren Buffet

Net Worth (USD): $65.1 billion

Age: 83

Citizenship: United States

Source(s) of wealth: Berkshire Hathaway