Encuesta de Fecundidad
Characteristics marriages / couples and exposure to pregnancy risk. Women  15-49 years
Single females with some partner by occupationalhistory and actual age (years).
Unidades: Average duration (years)

;Total;From 15 to 19 years old;From 20 to 24 years old;From 25 to 29 years old;From 30 to 34 years old;From 35 to 39 years old;From 40 to 44 years old;From 45 to 49 years old;
Total;0,9;0,1;0,2;0,9;2,4;5,4;3,6;3;
Previously worked  sometime;1,1;0,3;0,2;0,9;2,4;5,4;3,4;3;
Have never worked;0,2;0;0;0,9;2,6;5,7;20;0;
Notas:
Fuente: National Statistics Institute