Encuesta de Fecundidad
Preferences and motivations in terms of size of the family. Females, between 15-49 years.
Females who have had more children than desired  reason why they had more  children  actual age (years).
Units: absolute figures

;Total;From 15 to 29 years old;From 30 to 39 years old;From 40 to 49 years old;
Failure of contraception used;174,190;8,661;54,526;111,003;
Lack of knowledge of contraceptions;56,406;697;3,021;52,687;
Others;67,690;6,591;20,701;40,398;
Notes:
Source: National Statistics Institute