Level of studies Actual age (years) Total Total Total 9,8 Total From 15 to 19 years old 0,2 Total From 20 to 24 years old 0,4 Total From 25 to 29 years old 2,7 Total From 30 to 34 years old 7,2 Total From 35 to 39 years old 12,4 Total From 40 to 44 years old 16,9 Total From 45 to 49 years old 20,7 Illiterate Total 14,5 Illiterate From 15 to 19 years old .. Illiterate From 20 to 24 years old 4 Illiterate From 25 to 29 years old 7,7 Illiterate From 30 to 34 years old 16,9 Illiterate From 35 to 39 years old 8,2 Illiterate From 40 to 44 years old 13,9 Illiterate From 45 to 49 years old 18,1 Without studies Total 19,8 Without studies From 15 to 19 years old 3,8 Without studies From 20 to 24 years old .. Without studies From 25 to 29 years old 9,1 Without studies From 30 to 34 years old 12,5 Without studies From 35 to 39 years old 14,5 Without studies From 40 to 44 years old 21 Without studies From 45 to 49 years old 24,1 Primary education and second grade, GBE or first year of GCSE Total 12,5 Primary education and second grade, GBE or first year of GCSE From 15 to 19 years old 0,2 Primary education and second grade, GBE or first year of GCSE From 20 to 24 years old 1,1 Primary education and second grade, GBE or first year of GCSE From 25 to 29 years old 4,1 Primary education and second grade, GBE or first year of GCSE From 30 to 34 years old 8,6 Primary education and second grade, GBE or first year of GCSE From 35 to 39 years old 13,9 Primary education and second grade, GBE or first year of GCSE From 40 to 44 years old 17,6 Primary education and second grade, GBE or first year of GCSE From 45 to 49 years old 21,5 Secondary Education and Post-secondary non-higher Total 6,5 Secondary Education and Post-secondary non-higher From 15 to 19 years old 0 Secondary Education and Post-secondary non-higher From 20 to 24 years old 0,2 Secondary Education and Post-secondary non-higher From 25 to 29 years old 1,7 Secondary Education and Post-secondary non-higher From 30 to 34 years old 6 Secondary Education and Post-secondary non-higher From 35 to 39 years old 10,8 Secondary Education and Post-secondary non-higher From 40 to 44 years old 16,4 Secondary Education and Post-secondary non-higher From 45 to 49 years old 18,6 1º, 2º and intermediate technical-professional studies Total 7,2 1º, 2º and intermediate technical-professional studies From 15 to 19 years old 0,1 1º, 2º and intermediate technical-professional studies From 20 to 24 years old 0,2 1º, 2º and intermediate technical-professional studies From 25 to 29 years old 2,7 1º, 2º and intermediate technical-professional studies From 30 to 34 years old 6,6 1º, 2º and intermediate technical-professional studies From 35 to 39 years old 11,9 1º, 2º and intermediate technical-professional studies From 40 to 44 years old 17,3 1º, 2º and intermediate technical-professional studies From 45 to 49 years old 20,5 Higher level technical-professional studies Total 2,8 Higher level technical-professional studies From 15 to 19 years old 0 Higher level technical-professional studies From 20 to 24 years old 0,2 Higher level technical-professional studies From 25 to 29 years old 1,9 Higher level technical-professional studies From 30 to 34 years old 4,9 Higher level technical-professional studies From 35 to 39 years old 8,7 Higher level technical-professional studies From 40 to 44 years old 12,9 Higher level technical-professional studies From 45 to 49 years old 20 First year of tertiary education Total 8,1 First year of tertiary education From 15 to 19 years old 0 First year of tertiary education From 20 to 24 years old 0,2 First year of tertiary education From 25 to 29 years old 1,5 First year of tertiary education From 30 to 34 years old 5 First year of tertiary education From 35 to 39 years old 11,2 First year of tertiary education From 40 to 44 years old 14,4 First year of tertiary education From 45 to 49 years old 19,1 Tertiary education, university graduates and doctors Total 5,9 Tertiary education, university graduates and doctors From 15 to 19 years old .. Tertiary education, university graduates and doctors From 20 to 24 years old 0 Tertiary education, university graduates and doctors From 25 to 29 years old 0,7 Tertiary education, university graduates and doctors From 30 to 34 years old 4,4 Tertiary education, university graduates and doctors From 35 to 39 years old 8,7 Tertiary education, university graduates and doctors From 40 to 44 years old 11,8 Tertiary education, university graduates and doctors From 45 to 49 years old 14,1