Brunei,Saudi Arabia,Japan and Singapore are the wealthiest in all of Asia!
Saudi Arabia is the wealthiest country in the middle east.
Singapore and Brunei
Saudi Arabia is
The United States is the world's wealthiest country in terms of gross domestic product. In terms of GDP per capita, Luxembourg is the world's wealthiest country.
Yes Italy is the 5th wealthiest country on the European continent.
Germany is the wealthiest country in Europe.
Germany is a country, your question makes no sense.
The wealthiest areas were the Italian city-states such as Venice, because they controlled the lucrative trade with Asia. Perhaps the wealthiest family was the Medici.
Italy
Brunei Darussalam
Costa Rica.
Luxembourg