Here is a list of the richest and the poorest countries in the world ranked according to GDP per capita.
Richest
1: Qatar $124,927

2: Macau $114,430

3: Luxembourg $109,192

4: Singapore $90,531

5: Brunei $76,743

Poorest
1: Central African Republic $681

2: Democratic Republic of Congo $785

3: Burundi $808

4: Liberia $867

5: Niger $1,153
