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.
Units: 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;0.30;
More than 500,000 inhabitants;497,788;435,781;20,974;30,920;3,421;4,019;2,674;0.25;
Notes:
Source: National Statistics Institute