Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years, have not used or use contracep.  actual age (years)  number of live births. 
Unidades: absolute figures

;Total;None;One;Two;Three;Four;Five and more;Average;
Total;2.789.179;2.349.707;127.298;210.917;74.671;13.615;12.971;0,32;
From 15 to 19 years old;1.056.265;1.056.265;..;..;..;..;..;0;
From 20 to 24 years old;654.466;646.550;5.842;..;2.073;..;..;0,02;
From 25 to 29 years old;345.563;317.189;19.734;6.976;1.664;..;..;0,11;
From 30 to 34 years old;169.685;135.903;19.732;11.356;1.117;..;1.577;0,33;
From 35 to 39 years old;175.757;76.726;27.380;56.553;11.049;2.708;1.341;1,09;
From 40 to 44 years old;157.111;63.321;22.598;49.464;16.494;2.512;2.722;1,24;
45 to 49 years;230.332;53.753;32.012;86.567;42.274;8.396;7.331;1,76;
Notas:
Fuente: National Statistics Institute