What is the poorest country in the EU?

By GDP, the five poorest European countries are San Marino, Andorra, Montenegro, Monaco, and Liechtenstein.

By GDP per capita, the five poorest European countries are Moldova, Georgia, Armenia, the Ukraine, and Albania.

The five European countries with the most debt (total) are the United Kingdom, France, Germany, Italy, and the Netherlands.

The five European countries with the most debt (ratio, compared to GDP) are Luxembourg, the United Kingdom, the Netherlands, Belgium, and Monaco.