Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years 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 10,165,237 2,789,179 1,654,807 5,404,945 316,307 Catholic 8,689,439 2,404,850 1,394,112 4,592,401 298,076 Practicing catholic 3,552,219 1,225,314 565,112 1,631,827 129,966 Non practicing catholic 5,137,220 1,179,535 829,000 2,960,574 168,110 Protestant 34,852 8,987 8,350 17,515 .. Moslem 21,206 10,102 3,022 7,512 570 Other religions 79,579 21,998 14,665 42,122 794 Have owner beliefs 509,756 141,491 82,050 271,503 14,713 Non-believer 485,491 102,113 98,052 283,171 2,155 Does not know/ Does not answer 344,914 99,638 54,555 190,721 .. Notes: Source: National Statistics Institute