Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years, have not used or use contracep.  size of municipality of residence  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;
Up to 10,000 inhabitants;620.676;494.691;31.958;60.927;31.415;1.685;..;0,41;
From 10,001 to 50,000 inhabitants;605.379;503.018;33.003;51.916;12.276;1.743;3.422;0,33;
From 50,001 to 500,000 inhabitants;1.065.336;916.217;41.363;67.154;27.559;6.168;6.875;0,3;
More than 500,000 inhabitants;497.788;435.781;20.974;30.920;3.421;4.019;2.674;0,25;
Notas:
Fuente: National Statistics Institute