Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years   currently No. of live births contraceptive  practices.
Units: relative figures

;Total;Never has used method;Has used before, but not currently;Currently use one efficient method;Currently use one  inefficient method;
Total;100.00;27.44;16.28;53.17;3.11;
None;100.00;49.55;12.36;37.05;1.05;
One;100.00;8.11;24.97;63.34;3.59;
Two;100.00;7.81;16.40;70.53;5.25;
Three;100.00;8.72;19.75;65.88;5.66;
Four;100.00;7.01;18.90;67.63;6.46;
Five and more;100.00;11.55;27.32;53.00;8.13;
Notes:
Source: National Statistics Institute