Level of studies;Duration of last closed interval between births (months);Total Total;Total;5,270,780 Total;From 0 to 7 months;177,939 Total;From 8 to 11 months;160,593 Total;From 12 to 23 months;1,049,378 Total;From 24 to 35 months;929,166 Total;From 36 to 47 months;858,992 Total;From 48 to 59 months;681,530 Total;60 and over;1,348,579 Total;Average;44.68 Illiterate;Total;17,859 Illiterate;From 0 to 7 months;.. Illiterate;From 8 to 11 months;1,073 Illiterate;From 12 to 23 months;4,928 Illiterate;From 24 to 35 months;4,967 Illiterate;From 36 to 47 months;4,365 Illiterate;From 48 to 59 months;1,990 Illiterate;60 and over;538 Illiterate;Average;33.05 Without studies;Total;166,943 Without studies;From 0 to 7 months;.. Without studies;From 8 to 11 months;5,054 Without studies;From 12 to 23 months;48,544 Without studies;From 24 to 35 months;35,304 Without studies;From 36 to 47 months;28,154 Without studies;From 48 to 59 months;20,916 Without studies;60 and over;24,572 Without studies;Average;39.58 Primary education and second grade, GBE or first year of GCSE;Total;3,040,124 Primary education and second grade, GBE or first year of GCSE;From 0 to 7 months;105,784 Primary education and second grade, GBE or first year of GCSE;From 8 to 11 months;102,196 Primary education and second grade, GBE or first year of GCSE;From 12 to 23 months;579,335 Primary education and second grade, GBE or first year of GCSE;From 24 to 35 months;492,951 Primary education and second grade, GBE or first year of GCSE;From 36 to 47 months;493,930 Primary education and second grade, GBE or first year of GCSE;From 48 to 59 months;401,210 Primary education and second grade, GBE or first year of GCSE;60 and over;825,777 Primary education and second grade, GBE or first year of GCSE;Average;45.01 Secondary Education and Post-secondary non-higher;Total;627,341 Secondary Education and Post-secondary non-higher;From 0 to 7 months;24,615 Secondary Education and Post-secondary non-higher;From 8 to 11 months;13,674 Secondary Education and Post-secondary non-higher;From 12 to 23 months;118,487 Secondary Education and Post-secondary non-higher;From 24 to 35 months;109,138 Secondary Education and Post-secondary non-higher;From 36 to 47 months;97,084 Secondary Education and Post-secondary non-higher;From 48 to 59 months;85,589 Secondary Education and Post-secondary non-higher;60 and over;173,472 Secondary Education and Post-secondary non-higher;Average;47.21 1º, 2º and intermediate technical-professional studies;Total;743,545 1º, 2º and intermediate technical-professional studies;From 0 to 7 months;35,111 1º, 2º and intermediate technical-professional studies;From 8 to 11 months;22,724 1º, 2º and intermediate technical-professional studies;From 12 to 23 months;137,499 1º, 2º and intermediate technical-professional studies;From 24 to 35 months;140,543 1º, 2º and intermediate technical-professional studies;From 36 to 47 months;117,279 1º, 2º and intermediate technical-professional studies;From 48 to 59 months;82,715 1º, 2º and intermediate technical-professional studies;60 and over;193,280 1º, 2º and intermediate technical-professional studies;Average;45.13 Higher level technical-professional studies;Total;6,799 Higher level technical-professional studies;From 0 to 7 months;.. Higher level technical-professional studies;From 8 to 11 months;.. Higher level technical-professional studies;From 12 to 23 months;2,676 Higher level technical-professional studies;From 24 to 35 months;586 Higher level technical-professional studies;From 36 to 47 months;2,879 Higher level technical-professional studies;From 48 to 59 months;.. Higher level technical-professional studies;60 and over;659 Higher level technical-professional studies;Average;32.26 First year of tertiary education;Total;300,470 First year of tertiary education;From 0 to 7 months;7,852 First year of tertiary education;From 8 to 11 months;6,454 First year of tertiary education;From 12 to 23 months;65,983 First year of tertiary education;From 24 to 35 months;65,945 First year of tertiary education;From 36 to 47 months;48,783 First year of tertiary education;From 48 to 59 months;45,802 First year of tertiary education;60 and over;58,550 First year of tertiary education;Average;41.57 Tertiary education, university graduates and doctors;Total;367,699 Tertiary education, university graduates and doctors;From 0 to 7 months;4,577 Tertiary education, university graduates and doctors;From 8 to 11 months;9,418 Tertiary education, university graduates and doctors;From 12 to 23 months;91,926 Tertiary education, university graduates and doctors;From 24 to 35 months;79,733 Tertiary education, university graduates and doctors;From 36 to 47 months;66,518 Tertiary education, university graduates and doctors;From 48 to 59 months;43,308 Tertiary education, university graduates and doctors;60 and over;71,731 Tertiary education, university graduates and doctors;Average;42.41