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: absolute figures Total None One Two Three Four Five and more Average Total 91,110 55,175 8,496 17,304 7,874 1,201 1,060 0.84 Andalucía 11,033 3,953 2,097 3,923 .. .. 1,060 1.38 Aragón 4,846 1,273 850 2,723 .. .. .. 1.30 Asturias (Principado de) 724 724 .. .. .. .. .. 0.00 Balears (Illes) 1,201 .. .. .. .. 1,201 .. 4.00 Canarias .. .. .. .. .. .. .. .. Cantabria .. .. .. .. .. .. .. .. Castilla y León 4,865 4,865 .. .. .. .. .. 0.00 Castilla-La Mancha 2,070 1,106 .. 963 .. .. .. 0.93 Cataluña 14,072 10,858 .. 1,330 1,884 .. .. 0.59 Comunidad Valenciana 12,898 5,864 1,639 1,339 4,055 .. .. 1.28 Extremadura 1,030 .. .. 1,030 .. .. .. 2.00 Galicia 2,904 .. 1,152 1,753 .. .. .. 1.60 Madrid (Comunidad de) 19,643 11,895 1,994 3,819 1,934 .. .. 0.79 Murcia (Región de) 764 .. 764 .. .. .. .. 1.00 Navarra (Comunidad Foral de) .. .. .. .. .. .. .. .. País Vasco 13,863 13,863 .. .. .. .. .. 0.00 Rioja (La) 509 179 .. 330 .. .. .. 1.30 Ceuta 397 303 .. 94 .. .. .. 0.47 Melilla 291 291 .. .. .. .. .. 0.00 Notes: Source: National Statistics Institute