10. Colombia
EPI score: 76.8
GDP per capita: $7,600
Population: 44 million
The poorest country in the top 10, Colombia's high ranking is due to the quality of its natural endowments. Its score for biodiversity and habitat, at 82.7 compares with an average of 51 for its income group. Colombia's carbon emissions are relatively low because of plentiful river systems feed enough hydropower generators to supply some 70% of electricity needs.







