Pre-primary enrolment in Peru (59th) has improved from 77.8% to 99.7%, contributing to a boost in Education in the country.
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.