European countries dominate the top ten in the 2008 Legatum Prosperity Index. The Index defines prosperity as a holistic combination of material wealth and life satisfaction, measuring how well nations are promoting both economic growth and quality of life. Australia holds the top spot, narrowly ahead of Austria and Finland. Germany ranks 4th, Switzerland 7th and Denmark is 9th in promoting overall prosperity. Yemen ranks last, following several African nations including Zambia and Zimbabwe.