Encuesta de Fecundidad Preferences and motivations in terms of size of the family. Females, between 15-49 years. Females between 15 and 49 years actual age (years) treatment to obtain pregnancy. Unidades: absolute figures Total Has not been treatment Has been treatment. Total Has been treatment and at last one live birth Has been treatment and no live child Total 10.165.237 9.925.810 239.427 117.577 121.851 From 15 to 29 years old 4.527.931 4.509.420 18.511 5.592 12.919 From 30 to 34 years old 1.582.180 1.528.293 53.887 27.936 25.951 From 35 to 39 years old 1.494.625 1.422.271 72.354 31.715 40.639 From 40 to 44 years old 1.343.937 1.292.564 51.373 30.663 20.710 From 45 to 49 years old 1.216.564 1.173.263 43.301 21.670 21.631 Notas: Fuente: National Statistics Institute