Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Females between 15 and 49 years occupational history marital status. Unidades: Absolute figures ;Total;Single;Married;Widows;Separated or divorced; Total;10.165.237;4.454.390;5.247.338;89.042;374.467; Previously worked sometime;7.693.013;2.781.881;4.490.961;70.439;349.732; Have never worked;2.472.224;1.672.509;756.377;18.603;24.735; Notas: Fuente: National Statistics Institute