Countries ranked by gov't debt as percent of GDP

The United States is hardly the only rich country struggling with high government debts. Here's a ranking of wealthy countries by central government debt as a percentage of gross domestic product as of March 31, according to FactSet. GDP is the broadest measure of economic activity.

Country Central government debt/GDP

Japan 202%

Greece 137%

Italy 117%

United States 100%

Britain 83%

France 72%

Spain 61%

Germany 52%

Canada 47%