Level of studies;Duration of 1st marriage or with a partner (years);Total Total;Total;1,318,037 Total;Under 5 years old;1,164,654 Total;From 5 to 9 years old;81,729 Total;From 10 to 14 years old;43,158 Total;From 15 to 19 years old;27,815 Total;20 years old and over;680 Illiterate;Total;4,852 Illiterate;Under 5 years old;3,792 Illiterate;From 5 to 9 years old;1,060 Illiterate;From 10 to 14 years old;.. Illiterate;From 15 to 19 years old;.. Illiterate;20 years old and over;.. Without studies;Total;18,455 Without studies;Under 5 years old;11,933 Without studies;From 5 to 9 years old;.. Without studies;From 10 to 14 years old;2,742 Without studies;From 15 to 19 years old;3,780 Without studies;20 years old and over;.. Primary education and second grade, GBE or first year of GCSE;Total;525,828 Primary education and second grade, GBE or first year of GCSE;Under 5 years old;436,479 Primary education and second grade, GBE or first year of GCSE;From 5 to 9 years old;44,172 Primary education and second grade, GBE or first year of GCSE;From 10 to 14 years old;28,481 Primary education and second grade, GBE or first year of GCSE;From 15 to 19 years old;16,016 Primary education and second grade, GBE or first year of GCSE;20 years old and over;680 Secondary Education and Post-secondary non-higher;Total;302,182 Secondary Education and Post-secondary non-higher;Under 5 years old;278,136 Secondary Education and Post-secondary non-higher;From 5 to 9 years old;13,842 Secondary Education and Post-secondary non-higher;From 10 to 14 years old;5,962 Secondary Education and Post-secondary non-higher;From 15 to 19 years old;4,242 Secondary Education and Post-secondary non-higher;20 years old and over;.. 1º, 2º and intermediate technical-professional studies;Total;204,944 1º, 2º and intermediate technical-professional studies;Under 5 years old;193,531 1º, 2º and intermediate technical-professional studies;From 5 to 9 years old;7,913 1º, 2º and intermediate technical-professional studies;From 10 to 14 years old;3,008 1º, 2º and intermediate technical-professional studies;From 15 to 19 years old;491 1º, 2º and intermediate technical-professional studies;20 years old and over;.. Higher level technical-professional studies;Total;520 Higher level technical-professional studies;Under 5 years old;357 Higher level technical-professional studies;From 5 to 9 years old;163 Higher level technical-professional studies;From 10 to 14 years old;.. Higher level technical-professional studies;From 15 to 19 years old;.. Higher level technical-professional studies;20 years old and over;.. First year of tertiary education;Total;96,074 First year of tertiary education;Under 5 years old;88,715 First year of tertiary education;From 5 to 9 years old;3,422 First year of tertiary education;From 10 to 14 years old;2,368 First year of tertiary education;From 15 to 19 years old;1,569 First year of tertiary education;20 years old and over;.. Tertiary education, university graduates and doctors;Total;165,181 Tertiary education, university graduates and doctors;Under 5 years old;151,710 Tertiary education, university graduates and doctors;From 5 to 9 years old;11,158 Tertiary education, university graduates and doctors;From 10 to 14 years old;596 Tertiary education, university graduates and doctors;From 15 to 19 years old;1,718 Tertiary education, university graduates and doctors;20 years old and over;..