Survey on Adult Population Involvement in Learning Activities Survey on Adult Population Involvement in Learning Activities. Year 2011 Persons aged 18 to 65 years old by command of the language they can use better, sex and language Units: percentage of persons Basic level Medium level Advanced level BOTH SEX Total 32.36 38.46 29.19 Spanish 18.81 25.69 55.51 Catalan 23.26 26.30 50.44 Euskera 28.23 36.85 34.92 Valencian 27.30 37.37 35.33 Galician . 25.27 57.97 English 34.42 45.47 20.12 French 44.06 37.95 17.99 German 45.81 36.11 18.08 Italian 33.73 34.08 32.19 Portuguese 45.52 34.27 20.20 Russian . . . MALE Total 30.88 38.75 30.37 Spanish 19.13 27.21 53.66 Catalan 20.59 27.27 52.14 Euskera 26.20 37.64 36.15 Valencian . 43.88 31.41 Galician . . 66.36 English 33.22 45.24 21.54 French 42.46 37.58 19.96 German 45.27 37.04 . Italian 26.23 40.61 33.16 Portuguese 45.75 . . Russian . . . FEMALE Total 33.87 38.16 27.98 Spanish 18.45 24.00 57.55 Catalan 25.90 25.34 48.76 Euskera 30.02 36.15 33.83 Valencian 29.69 31.34 38.97 Galician . . 49.19 English 35.66 45.70 18.64 French 45.48 38.28 16.24 German 46.35 35.19 . Italian 42.67 26.29 31.04 Portuguese 45.27 35.99 . Russian . . . 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