Encuesta de Fecundidad
Preferences and motivations in terms of size of the family. Females, between 15-49 years.
Average No. of children that females wish to have or have had  cohabitation situation  currently number of live births (including possible pregnancy  in progress). 
Unidades: children

;Total;None;One;Two;Three;Four;Five and more;
Total;2,52;2,35;2,31;3,34;3;3,04;3,56;
With spouse;2,69;2,19;2,29;3,36;2,86;3,08;3,32;
With stable partner in the household;2,52;2,28;2,49;3,19;3,79;3,95;3,68;
With stable partner out of household;2,38;2,36;2,27;2,32;5,64;..;10;
With occasional relations;2,21;2,23;1,97;..;..;..;..;
Another situation;2,44;2,4;2,44;3,39;3,33;2,21;4,33;
Notas:
Fuente: National Statistics Institute