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