Lifestyles and preventive practices. Absolute figures Average age at beginning to use tobacco of daily smokers, by sex and Autonomous Community. Average and standard deviation. Population aged 16 years old and over that smokes daily Units: average and standard deviation Average Standard deviation BOTH SEXES Total 17.35 4.55 Andalucía 17.37 4.65 Aragón 16.67 4.27 Asturias (Principado de) 17.69 5.62 Balears (Illes) 17.48 5.00 Canarias 16.58 3.30 Cantabria 17.53 4.90 Castilla y León 17.37 4.65 Castilla-La Mancha 17.13 3.87 Cataluña 17.43 4.71 Comunitat Valenciana 17.43 4.43 Extremadura 16.90 4.07 Galicia 17.33 3.93 Madrid (Comunidad de) 17.59 4.68 Murcia (Región de) 17.19 4.42 Navarra (Comunidad Foral de) 17.28 4.57 País Vasco 17.67 5.53 Rioja (La) 17.42 3.89 Ceuta and Melilla 17.07 3.45 MALES Total 17.04 4.14 Andalucía 17.01 4.19 Aragón 16.21 4.18 Asturias (Principado de) 17.13 3.78 Balears (Illes) 17.37 4.45 Canarias 16.20 3.15 Cantabria 17.36 4.85 Castilla y León 17.09 4.21 Castilla-La Mancha 16.77 3.71 Cataluña 17.34 4.20 Comunitat Valenciana 17.02 4.22 Extremadura 16.57 3.30 Galicia 17.28 3.89 Madrid (Comunidad de) 17.28 4.06 Murcia (Región de) 16.73 3.67 Navarra (Comunidad Foral de) 16.84 4.44 País Vasco 17.31 5.46 Rioja (La) 17.18 3.67 Ceuta and Melilla 16.67 2.94 FEMALES Total 17.78 5.05 Andalucía 17.90 5.20 Aragón 17.26 4.30 Asturias (Principado de) 18.20 6.86 Balears (Illes) 17.66 5.80 Canarias 17.22 3.44 Cantabria 17.71 4.96 Castilla y León 17.84 5.28 Castilla-La Mancha 17.76 4.05 Cataluña 17.56 5.38 Comunitat Valenciana 17.98 4.64 Extremadura 17.36 4.94 Galicia 17.42 4.00 Madrid (Comunidad de) 17.90 5.23 Murcia (Región de) 17.92 5.33 Navarra (Comunidad Foral de) 17.90 4.68 País Vasco 18.23 5.58 Rioja (La) 17.79 4.16 Ceuta and Melilla 17.81 4.13 Notes: 1) Population aged 16 years old and over that smokes daily The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. The symbol '..' shall be deemed as data which is not collected. The symbol '...' shall be deemed as an 'error of division by zero'. Source: Ministry of Health and Consumption and INE