Pre-primary enrolment in Peru (61st) has improved from 77.8% to 99.7%, contributing to a boost in Education in the country.
Read MoreEl Salvador is 97th in the overall Prosperity Index rankings. Since 2011, El Salvador has moved down the rankings table by 12 places.
El Salvador performs most strongly in Personal Freedom and Governance but is weakest in Natural Environment. The biggest improvement compared to a decade ago came in Economic Quality.
Visit our Rankings table to see how El Salvador compares to other countries.