Tables by Autonomous Communities. Percentages Rate of persons who have had casual partners in the last year by Autonomous Community and sex. Units: percentages Both sexes Males Females Total 17.08 25.19 8.35 Andalucía 16.03 24.97 6.75 Aragón 18.20 28.27 6.61 Asturias (Principado de) 18.77 30.31 5.82 Balears (Illes) 19.52 29.60 8.97 Canarias 16.12 23.44 8.03 Cantabria 11.34 18.92 2.95 Castilla y León 18.79 27.05 9.60 Castilla-La Mancha 18.13 29.02 5.41 Cataluña 17.20 23.92 9.93 Comunidad Valenciana 16.37 24.56 7.45 Extremadura 18.23 26.97 8.63 Galicia 18.93 25.63 11.12 Madrid (Comunidad de) 17.50 24.74 10.13 Murcia (Región de) 14.56 22.09 5.27 Navarra (Comunidad Foral de) 17.65 25.61 9.33 País Vasco 17.27 25.97 8.97 Rioja (La) 11.05 14.76 7.16 Ceuta y Melilla 15.64 25.60 4.26 Notes: 1) Rate calculated as regards the population of 18 to 49 year olds who have had sexual relationships in the last year Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute