Encuesta de Fecundidad Charac. married couples or couples and expos. risk of preg. Fem.15-49 years Females between 15 and 49 years occupational history marital status. Units: 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; Notes: Source: National Statistics Institute