Encuesta de Fecundidad Knowledge and use of contraceptions. Fem. between 15-49 Females between 15 and 49 years, married sometime 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;5,710,847;502,448;1,238,568;3,699,004;270,827; Andalucía;1,037,963;75,722;213,238;665,592;83,411; Aragón;164,279;25,391;38,419;97,076;3,393; Asturias (Principado de);159,530;13,469;34,071;104,651;7,339; Balears (Illes);109,056;11,894;26,409;66,702;4,051; Canarias;251,596;11,685;52,574;172,255;15,082; Cantabria;75,479;10,716;17,398;46,982;383; Castilla y León;330,316;34,807;71,554;214,827;9,128; Castilla-La Mancha;241,673;42,362;46,622;139,673;13,016; Cataluña;917,234;61,235;201,477;603,063;51,459; Comunidad Valenciana;590,918;38,045;121,518;407,350;24,005; Extremadura;159,931;14,898;26,164;108,953;9,917; Galicia;384,419;42,727;98,544;229,527;13,622; Madrid (Comunidad de);718,210;68,036;167,527;461,686;20,961; Murcia (Región de);163,858;20,033;31,144;101,654;11,028; Navarra (Comunidad Foral de);71,878;7,574;22,990;40,698;616; País Vasco;277,864;19,863;54,730;201,092;2,178; Rioja (La);35,483;2,813;8,222;23,808;640; Ceuta;10,169;250;2,775;6,823;320; Melilla;10,990;930;3,193;6,591;275; Notes: Source: National Statistics Institute