Less population living in a country with high income, some of them are endowed by rich natural resources. Here top list of richest countries on earth. Norway, one of the richest countries also awarded by the Top greenest country.

Here the lists of richest countries:

International Monetary Fund (IMF)’s list:

1. Qatar
2. Luxemburg
3. Norway
4. Singapore
5. Brunei

World Bank’s list:

1. Luxemburg
2. Macau
3. Norway
4. Singapore
5. United States

CIA World Fact’s book

1. Liechtenstein
2. Qatar
3. Luxemburg
4. Norway
5. Kuwait

The lists are developed based on the GDP percapita, thus small countries with less population are dominating the list. However, the richest countries are charaterized by abundant oil and gas exports, high-tech manufactures, tourism and international trading.

None of them are agriculture-based country.