Armenia (61st) has seen its prosperity improve most in Eastern Europe over the past decade, rising almost 20 places. It has made significant progress in decreasing levels of crime, halving its homicide rate since 2011.
Read MoreYemen is 166th in the overall Prosperity Index rankings. Since 2011, Yemen has moved down the rankings table by 7 places.
Yemen performs most strongly in Health and Living Conditions but is weakest in Governance. The biggest improvement compared to a decade ago came in Social Capital.
Visit our Rankings table to see how Yemen compares to other countries.