Survey on Adult Population Involvement in Learning Activities Survey on Adult Population Involvement in Learning Activities. Year 2011 Languages that persons aged 18 to 65 years old can speak better by sex and nationality Units: percentage of persons Spanish Catalan Euskera Valencian Galician English French German Italian Portuguese Russian BOTH SEX Total 16.10 7.88 1.93 2.00 0.99 49.72 15.89 1.88 2.00 1.20 0.41 Spanish 7.54 8.60 2.33 2.41 1.12 55.67 17.29 1.91 1.92 1.20 . Other nationality 54.56 4.66 . . . 23.00 9.59 . 2.33 . 2.19 MALE Total 16.75 7.75 1.80 1.91 1.01 50.27 14.80 1.85 2.15 1.27 . Spanish 7.62 8.58 2.19 2.35 1.15 56.99 15.86 1.92 2.00 1.32 . Other nationality 56.04 . . . . 21.31 10.23 . . . . FEMALE Total 15.45 8.01 2.07 2.10 0.98 49.17 17.00 1.91 1.84 1.13 . Spanish 7.46 8.62 2.48 2.46 1.08 54.35 18.72 1.91 1.84 1.08 . Other nationality 52.94 5.16 . . . 24.84 8.88 . . . . Notes: .Data protected by statistical secrecy 1) It has been selected the language that the own person considers s/he can use better, between Spanish, English, French, German, Russian, Italian, Portuguese, Catalan, Galician, Valencian and Euskera, excluding mother tongues. Data referring to 12 months before the date of the survey. The symbol '.' means that data is not available, since it may be affected by sampling errors. Source: National Statistics Institute