Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females married sometime or with a partner occupational history age to 1st marriage or with a partner. Unidades: Absolute figures ,Total,Under 20 years old,From 20 to 24 years old,From 25 to 29 years old,From 30 to 34 years old,years old and over, Total,7.960.860,3.333.427,2.906.577,1.382.044,253.228,85.583, Previously worked sometime,6.585.832,2.533.020,2.478.055,1.251.017,241.306,82.434, Have never worked,1.375.027,800.408,428.522,131.027,11.922,3.149, Notas: Fuente: National Statistics Institute