Survey on Adult Population Involvement in Learning Activities Survey on Adult Population Involvement in Learning Activities. Year 2011 Linguistic skills of persons aged 18 to 65 years old by number of languages they can use, sex and labour situation when interviewed Units: percentage of persons None One Two Three or more BOTH SEX Total 47.24 34.78 13.45 4.54 Employed 43.19 37.23 14.72 4.86 Unemployed 52.88 32.15 11.21 3.76 Inactive 52.32 30.75 12.40 4.53 MALE Total 47.19 34.83 13.34 4.64 Employed 44.62 36.45 14.12 4.81 Unemployed 53.28 31.90 10.68 4.15 Inactive 49.00 32.31 14.03 4.66 FEMALE Total 47.29 34.71 13.56 4.44 Employed 41.39 38.22 15.47 4.93 Unemployed 52.51 32.39 11.71 3.39 Inactive 54.25 29.84 11.46 4.45 Notes: 1) Mother tongues are excluded 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