Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, non knowledge of contraceptions AC of residence number of live births. Units: relative figures Total None One Two Three Four Five and more Total 100.00 60.56 9.32 18.99 8.64 1.32 1.16 Andalucía 100.00 35.83 19.01 35.56 .. .. 9.61 Aragón 100.00 26.27 17.54 56.19 .. .. .. Asturias (Principado de) 100.00 100.00 .. .. .. .. .. Balears (Illes) 100.00 .. .. .. .. 100.00 .. Canarias .. .. .. .. .. .. .. Cantabria .. .. .. .. .. .. .. Castilla y León 100.00 100.00 .. .. .. .. .. Castilla-La Mancha 100.00 53.45 .. 46.55 .. .. .. Cataluña 100.00 77.16 .. 9.45 13.39 .. .. Comunidad Valenciana 100.00 45.47 12.71 10.38 31.44 .. .. Extremadura 100.00 .. .. 100.00 .. .. .. Galicia 100.00 .. 39.66 60.34 .. .. .. Madrid (Comunidad de) 100.00 60.56 10.15 19.44 9.85 .. .. Murcia (Región de) 100.00 .. 100.00 .. .. .. .. Navarra (Comunidad Foral de) .. .. .. .. .. .. .. País Vasco 100.00 100.00 .. .. .. .. .. Rioja (La) 100.00 35.10 .. 64.90 .. .. .. Ceuta 100.00 76.31 .. 23.69 .. .. .. Melilla 100.00 100.00 .. .. .. .. .. Notes: Source: National Statistics Institute