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. Unidades: relative figures Total None One Two Three Four Five and more Total 100 60,56 9,32 18,99 8,64 1,32 1,16 Andalucía 100 35,83 19,01 35,56 .. .. 9,61 Aragón 100 26,27 17,54 56,19 .. .. .. Asturias (Principado de) 100 100 .. .. .. .. .. Balears (Illes) 100 .. .. .. .. 100 .. Canarias .. .. .. .. .. .. .. Cantabria .. .. .. .. .. .. .. Castilla y León 100 100 .. .. .. .. .. Castilla-La Mancha 100 53,45 .. 46,55 .. .. .. Cataluña 100 77,16 .. 9,45 13,39 .. .. Comunidad Valenciana 100 45,47 12,71 10,38 31,44 .. .. Extremadura 100 .. .. 100 .. .. .. Galicia 100 .. 39,66 60,34 .. .. .. Madrid (Comunidad de) 100 60,56 10,15 19,44 9,85 .. .. Murcia (Región de) 100 .. 100 .. .. .. .. Navarra (Comunidad Foral de) .. .. .. .. .. .. .. País Vasco 100 100 .. .. .. .. .. Rioja (La) 100 35,1 .. 64,9 .. .. .. Ceuta 100 76,31 .. 23,69 .. .. .. Melilla 100 100 .. .. .. .. .. Notas: Fuente: National Statistics Institute