Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years occupational history actual age (years). Unidades: Absolute figures ;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;10.165.237;1.324.269;1.591.015;1.612.647;1.582.180;1.494.625;1.343.937;1.216.564; Previously worked sometime;7.693.013;354.239;1.050.277;1.420.669;1.394.256;1.314.614;1.157.548;1.001.408; Have never worked;2.472.224;970.030;540.738;191.978;187.924;180.011;186.389;215.156; Notas: Fuente: National Statistics Institute