Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years,   non knowledge of contraceptions  religious belief  number of live births. 
Unidades: 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;
Catholic;62.104;32.313;8.496;16.181;4.055;..;1.060;0,94;
Practicing catholic;43.397;24.670;5.388;9.069;3.210;..;1.060;0,89;
Non practicing catholic;18.707;7.643;3.107;7.112;845;..;..;1,06;
Protestant;..;..;..;..;..;..;..;..;
Moslem;1.889;594;..;94;..;1.201;..;2,64;
Other religions;..;..;..;..;..;..;..;..;
Have owner beliefs;14.907;13.022;..;..;1.884;..;..;0,38;
Non-believer;..;..;..;..;..;..;..;..;
Does not know/ Does not answer;12.210;9.246;..;1.030;1.934;..;..;0,64;
Notas:
Fuente: National Statistics Institute