Encuesta de Fecundidad Characteristics marriages / couples and exposure to pregnancy risk. Women 15-49 years Single females who have had a partner, who 1st relation finished religious belief duration of the 1st relation (years). Unidades: Absolute figures Total Under 5 years old From 5 to 9 years old From 10 to 14 years old From 15 to 19 years old 20 years old and over Total 663.335 640.548 10.372 3.608 8.806 .. Catholic 492.305 474.290 6.814 2.395 8.806 .. Practicing catholic 136.659 135.386 518 755 .. .. Non practicing catholic 355.646 338.904 6.296 1.640 8.806 .. Protestant 4.384 4.384 .. .. .. .. Moslem 2.164 2.164 .. .. .. .. Other religions 765 765 .. .. .. .. Have owner beliefs 65.812 64.170 429 1.213 .. .. Non-believer 72.450 70.211 2.239 .. .. .. Does not know/ Does not answer 25.455 24.565 890 .. .. .. Notas: Fuente: National Statistics Institute