Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years AC of residence 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; Andalucía;1,901,307;544,595;305,216;956,110;95,386; Aragón;281,739;87,757;48,946;141,643;3,393; Asturias (Principado de);269,170;73,552;41,940;146,338;7,339; Balears (Illes);189,896;37,527;46,551;101,767;4,051; Canarias;442,068;99,072;72,447;252,581;17,968; Cantabria;137,013;46,558;20,356;68,835;1,264; Castilla y León;601,675;185,576;90,173;316,204;9,721; Castilla-La Mancha;414,030;147,222;57,747;196,044;13,016; Cataluña;1,544,589;364,337;255,191;863,889;61,172; Comunidad Valenciana;1,030,649;264,820;163,737;573,364;28,727; Extremadura;264,177;63,241;26,164;162,398;12,374; Galicia;681,785;182,282;120,210;365,025;14,269; Madrid (Comunidad de);1,343,046;386,330;214,439;710,577;31,700; Murcia (Región de);290,170;93,570;49,961;135,612;11,028; Navarra (Comunidad Foral de);135,098;40,174;27,302;67,006;616; País Vasco;539,714;147,359;96,297;293,011;3,046; Rioja (La);64,350;17,289;11,179;35,241;640; Ceuta;17,120;3,753;3,237;9,810;320; Melilla;17,641;4,164;3,713;9,489;275; Notes: Source: National Statistics Institute