Level of studies Actual age (years) Total Total Total 10.165.237 Total From 15 to 19 years old 1.324.269 Total From 20 to 24 years old 1.591.015 Total From 25 to 29 years old 1.612.647 Total From 30 to 34 years old 1.582.180 Total From 35 to 39 years old 1.494.625 Total From 40 to 44 years old 1.343.937 Total From 45 to 49 years old 1.216.564 Illiterate Total 29.627 Illiterate From 15 to 19 years old .. Illiterate From 20 to 24 years old 892 Illiterate From 25 to 29 years old 5.333 Illiterate From 30 to 34 years old 6.826 Illiterate From 35 to 39 years old 1.647 Illiterate From 40 to 44 years old 3.494 Illiterate From 45 to 49 years old 11.434 Without studies Total 191.792 Without studies From 15 to 19 years old 8.433 Without studies From 20 to 24 years old .. Without studies From 25 to 29 years old 4.035 Without studies From 30 to 34 years old 22.311 Without studies From 35 to 39 years old 32.022 Without studies From 40 to 44 years old 45.733 Without studies From 45 to 49 years old 79.258 Primary education and second grade, GBE or first year of GCSE Total 4.774.814 Primary education and second grade, GBE or first year of GCSE From 15 to 19 years old 812.447 Primary education and second grade, GBE or first year of GCSE From 20 to 24 years old 386.340 Primary education and second grade, GBE or first year of GCSE From 25 to 29 years old 552.698 Primary education and second grade, GBE or first year of GCSE From 30 to 34 years old 705.972 Primary education and second grade, GBE or first year of GCSE From 35 to 39 years old 755.093 Primary education and second grade, GBE or first year of GCSE From 40 to 44 years old 807.140 Primary education and second grade, GBE or first year of GCSE From 45 to 49 years old 755.123 Secondary Education and Post-secondary non-higher Total 1.957.740 Secondary Education and Post-secondary non-higher From 15 to 19 years old 399.936 Secondary Education and Post-secondary non-higher From 20 to 24 years old 584.975 Secondary Education and Post-secondary non-higher From 25 to 29 years old 263.725 Secondary Education and Post-secondary non-higher From 30 to 34 years old 200.794 Secondary Education and Post-secondary non-higher From 35 to 39 years old 222.268 Secondary Education and Post-secondary non-higher From 40 to 44 years old 142.352 Secondary Education and Post-secondary non-higher From 45 to 49 years old 143.691 1º, 2º and intermediate technical-professional studies Total 1.615.916 1º, 2º and intermediate technical-professional studies From 15 to 19 years old 99.035 1º, 2º and intermediate technical-professional studies From 20 to 24 years old 397.668 1º, 2º and intermediate technical-professional studies From 25 to 29 years old 356.196 1º, 2º and intermediate technical-professional studies From 30 to 34 years old 307.038 1º, 2º and intermediate technical-professional studies From 35 to 39 years old 220.815 1º, 2º and intermediate technical-professional studies From 40 to 44 years old 136.569 1º, 2º and intermediate technical-professional studies From 45 to 49 years old 98.594 Higher level technical-professional studies Total 38.349 Higher level technical-professional studies From 15 to 19 years old 2.009 Higher level technical-professional studies From 20 to 24 years old 9.414 Higher level technical-professional studies From 25 to 29 years old 16.637 Higher level technical-professional studies From 30 to 34 years old 4.958 Higher level technical-professional studies From 35 to 39 years old 4.105 Higher level technical-professional studies From 40 to 44 years old 930 Higher level technical-professional studies From 45 to 49 years old 298 First year of tertiary education Total 632.679 First year of tertiary education From 15 to 19 years old 697 First year of tertiary education From 20 to 24 years old 106.495 First year of tertiary education From 25 to 29 years old 136.539 First year of tertiary education From 30 to 34 years old 131.783 First year of tertiary education From 35 to 39 years old 104.252 First year of tertiary education From 40 to 44 years old 86.525 First year of tertiary education From 45 to 49 years old 66.388 Tertiary education Total 924.320 Tertiary education From 15 to 19 years old 1.712 Tertiary education From 20 to 24 years old 105.232 Tertiary education From 25 to 29 years old 277.484 Tertiary education From 30 to 34 years old 202.498 Tertiary education From 35 to 39 years old 154.422 Tertiary education From 40 to 44 years old 121.194 Tertiary education From 45 to 49 years old 61.779