Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years,   non knowledge of contraceptions   age actual (years)  number of live births.
Units: absolute figures

;Total;None;One;Two;Three;Four;Five and more;Average;
Total;91,110;55,175;8,496;17,304;7,874;1,201;1,060;0.84;
From 15 to 19 years old;15,661;15,661;..;..;..;..;..;0.00;
From 20 to 24 years old;16,363;16,363;..;..;..;..;..;0.00;
From 25 to 29 years old;10,578;10,069;508;..;..;..;..;0.05;
From 30 to 34 years old;2,931;1,502;1,430;..;..;..;..;0.49;
From 35 to 39 years old;13,891;3,192;2,115;4,654;2,730;1,201;..;1.76;
From 40 to 44 years old;14,750;5,005;3,697;4,114;1,934;..;..;1.20;
45 to 49 years;16,935;3,383;746;8,536;3,210;..;1,060;1.93;
Notes:
Source: National Statistics Institute