Survey on Adult Population Involvement in Learning Activities Linguistic and information technology knowledge. Percentage values Use, for work- or study-related reasons, of the language that s/he knows the best, by frequency of use, sex and age group of the person using it. Units: percentages Total Daily use At least once a week At least once a month Less than once a month Not in the last 12 months Neither worked nor studied in the last 12 months BOTH SEXES Total [25, 74] 100.00 27.53 8.77 6.53 9.46 28.94 18.77 Subtotal [25, 64] 100.00 29.40 9.33 7.00 10.01 30.74 13.52 25 to 34 years of age 100.00 29.81 11.07 7.90 11.71 31.31 8.19 35 to 44 years of age 100.00 30.21 9.26 7.24 10.51 32.21 10.58 45 to 54 years of age 100.00 30.05 7.59 6.64 8.96 31.77 14.99 55 to 64 years of age 100.00 24.91 6.91 4.16 5.10 23.38 35.53 65 to 74 years of age 100.00 3.90 . . . 6.10 85.33 MALES Total [25, 74] 100.00 31.12 9.94 8.04 10.59 28.39 11.91 Subtotal [25, 64] 100.00 33.30 10.58 8.64 11.18 30.15 6.15 25 to 34 years of age 100.00 33.41 11.97 9.51 12.96 29.60 2.56 35 to 44 years of age 100.00 34.31 10.01 9.19 11.55 32.18 2.75 45 to 54 years of age 100.00 33.95 9.92 8.16 10.14 31.66 6.16 55 to 64 years of age 100.00 29.38 8.86 5.39 6.59 24.21 25.57 65 to 74 years of age 100.00 . . . . 6.25 84.51 FEMALES Total [25, 74] 100.00 23.81 7.56 4.95 8.29 29.50 25.89 Subtotal [25, 64] 100.00 25.35 8.04 5.30 8.80 31.35 21.16 25 to 34 years of age 100.00 26.16 10.16 6.27 10.45 33.05 13.91 35 to 44 years of age 100.00 25.97 8.49 5.22 9.43 32.23 18.66 45 to 54 years of age 100.00 25.96 5.15 5.04 7.71 31.88 24.26 55 to 64 years of age 100.00 19.96 4.74 . . 22.46 46.59 65 to 74 years of age 100.00 . . . . 5.94 86.19 Notes: .Data protected by statistical secrecy 1) Collects the use of the language that the person knows the best, with the exception of mother tongues. Data referring to the 12 months prior to the date of the survey. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. Source: National Statistics Institute