Survey on Adult Population Involvement in Learning Activities 
Linguistic and information technology knowledge. Percentage values
Linguistic knowledge of persons, by the number of languages they are able to use, sex and age group.
Units: percentages

;Total;None;One;Two;Three or more;
BOTH SEXES;
    Total [25, 74];100.00;49.81;33.58;12.56;4.05;
    Subtotal [25, 64];100.00;46.60;35.43;13.61;4.35;
    25 to 34 years of age;100.00;33.00;44.55;17.23;5.22;
    35 to 44 years of age;100.00;41.63;38.94;14.67;4.77;
    45 to 54 years of age;100.00;54.66;30.11;11.54;3.69;
    55 to 64 years of age;100.00;66.08;22.02;8.76;3.14;
    65 to 74 years of age;100.00;71.73;20.93;5.37;1.97;
MALES;
    Total [25, 74];100.00;48.77;33.91;12.63;4.69;
    Subtotal [25, 64];100.00;46.13;35.51;13.48;4.88;
    25 to 34 years of age;100.00;34.50;44.29;15.90;5.31;
    35 to 44 years of age;100.00;41.97;38.33;14.58;5.12;
    45 to 54 years of age;100.00;53.51;29.72;11.69;5.08;
    55 to 64 years of age;100.00;63.31;23.33;9.82;3.53;
    65 to 74 years of age;100.00;68.54;21.92;6.32;3.22;
FEMALES;
    Total [25, 74];100.00;50.84;33.26;12.49;3.41;
    Subtotal [25, 64];100.00;47.09;35.35;13.75;3.81;
    25 to 34 years of age;100.00;31.39;44.83;18.65;5.13;
    35 to 44 years of age;100.00;41.26;39.57;14.75;4.41;
    45 to 54 years of age;100.00;55.80;30.48;11.40;2.31;
    55 to 64 years of age;100.00;68.69;20.78;7.76;2.76;
    65 to 74 years of age;100.00;74.47;20.08;4.56;.;
Notes:

.Data protected by statistical secrecy

1) Mother tongues are excluded 
  
  
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