The country which can give security, freedom for their people.

http://www.geohive.com/charts/ Please refer to the above homepage about the statistic data. Particularly, you can decide which country in the world is the richest by dint of using the statistical data such as gross national income per capita. According to the statistic data, Switherland, Norway, Denmark, the United States must be the richest country. However, I am not sure whether the national wealth is distributed to individual or not in these countries.