Top 20 richest people in the world for 2017 as Bill Gates tops again – checkout the newcomers on the list

4. Amancio Ortega, Inditex fashion group founder: $71.3billion

5. Mark Zuckerberg, Facebook CEO: $56billion

6. Carlos Slim, Mexican telecom mogul: $54.5billion

7.  Larry Ellison, Oracle co-founder: $52.2billion

8. Charles Koch, Koch Industries CEO and chairman: $48.3billion

9. David Koch, Koch Industries CEO and chairman: $48.3billion

10. Michael Bloomberg, Bloomberg co-founder: $47.5billion

11. Bernard Arnault, LVMH CEO: $41.5billion

12. Larry Page, Google co-founder and Alphabet CEO: $40.7billion

13. Sergey Brin, Google co-founder and Alphabet president: $39.8billion