Top 20 richest countries in the world for 2016- See where Nigeria is despite recession

12. Austria

Austria’s economy is consistently boosted by its service and industrialized sectors. It also has a smaller, albeit highly-advanced, agricultural sector. Per-capita income is at $41,556.

13. Australia

This is a country rich with natural resources, like coal, iron ore, gold, uranium and natural gas. Australia is a leading exporter of food and energy products. Its per-capita income is $40,847.