Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years, married sometime  religious belief     contraceptive practices.
Units: absolute figures

;Total;Never has used method;Has used before, but not currently;Currently use one efficient method;Currently use one  inefficient method;
Total;5,710,847;502,448;1,238,568;3,699,004;270,827;
Catholic;5,071,794;470,277;1,090,263;3,258,659;252,595;
Practicing catholic;2,201,005;295,508;489,626;1,298,972;116,898;
Non practicing catholic;2,870,790;174,769;600,637;1,959,687;135,696;
Protestant;19,466;561;6,021;12,884;..;
Moslem;11,634;3,102;2,503;5,460;570;
Other religions;52,898;4,543;11,721;35,840;794;
Have owner beliefs;214,625;13,537;43,512;142,863;14,713;
Non-believer;184,527;305;51,296;130,770;2,155;
Does not know/ Does not answer;155,903;10,124;33,251;112,528;..;
Notes:
Source: National Statistics Institute