Country,Birthsper,LifeExp
Argentina,2.5,77
Bahamas,2.2,77
Barbados,1.8,78
Belize,3.5,74
Bolivia,4,64
Brazil,2.2,71
Canada,1.5,82
Chile,2.2,79
Colombia,2.7,74
Costa Rica,25,79
Dom. Rep.,2.8,73
Ecuador,3.1,71
El Salv.,3.2,72
Guatemala,4.7,68
Jamaica,2.5,77
Honduras,4,72
Mexico,2.8,75
Nicaragua,3.6,71
Panama,2.5,76
Paraguay,4,72
Peru,3.1,71
PuertoRico,3.1,71
U. S. ,2.1,80
Uruguay,2.3,78
Venezuela,2.9,76
Virgin Is.,2.4,79