Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years  currently number of live births   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;10,165,237;2,789,179;1,654,807;5,404,945;316,307;
None;4,745,233;2,351,346;586,324;1,757,937;49,626;
One;1,586,887;128,642;396,242;1,005,062;56,940;
Two;2,707,748;211,424;444,202;1,909,902;142,221;
Three;847,436;73,873;167,346;558,276;47,940;
Four;180,863;12,680;34,177;122,320;11,687;
Five and more;97,069;11,213;26,515;51,448;7,892;
Average;1.06;0.32;1.25;1.34;1.85;
Notes:
Source: National Statistics Institute