Level of studies At time of marriage/No. live births Total Total Average age of females (years) at 1st marriage 22,6 Total Average age of females (years) at birth of 1st live birth 24,22 Total Average age of females (years) at birth of 2nd live birth 27,36 Total Average age of females (years) at birth of the last live birth 28,3 Illiterate Average age of females (years) at 1st marriage 18,07 Illiterate Average age of females (years) at birth of 1st live birth 20,24 Illiterate Average age of females (years) at birth of 2nd live birth 22,18 Illiterate Average age of females (years) at birth of the last live birth 28,7 Without studies Average age of females (years) at 1st marriage 20,43 Without studies Average age of females (years) at birth of 1st live birth 21,42 Without studies Average age of females (years) at birth of 2nd live birth 24,59 Without studies Average age of females (years) at birth of the last live birth 28,64 Primary education and second grade, GBE or first year of GCSE Average age of females (years) at 1st marriage 21,95 Primary education and second grade, GBE or first year of GCSE Average age of females (years) at birth of 1st live birth 23,31 Primary education and second grade, GBE or first year of GCSE Average age of females (years) at birth of 2nd live birth 26,86 Primary education and second grade, GBE or first year of GCSE Average age of females (years) at birth of the last live birth 27,77 Secondary Education and Post-secondary non-higher Average age of females (years) at 1st marriage 23,28 Secondary Education and Post-secondary non-higher Average age of females (years) at birth of 1st live birth 25,34 Secondary Education and Post-secondary non-higher Average age of females (years) at birth of 2nd live birth 28,6 Secondary Education and Post-secondary non-higher Average age of females (years) at birth of the last live birth 28,97 1º, 2º and intermediate technical-professional studies Average age of females (years) at 1st marriage 22,74 1º, 2º and intermediate technical-professional studies Average age of females (years) at birth of 1st live birth 24,93 1º, 2º and intermediate technical-professional studies Average age of females (years) at birth of 2nd live birth 27,87 1º, 2º and intermediate technical-professional studies Average age of females (years) at birth of the last live birth 27,92 Higher level technical-professional studies Average age of females (years) at 1st marriage 24,94 Higher level technical-professional studies Average age of females (years) at birth of 1st live birth 27,39 Higher level technical-professional studies Average age of females (years) at birth of 2nd live birth 31,02 Higher level technical-professional studies Average age of females (years) at birth of the last live birth 28,53 First year of tertiary education Average age of females (years) at 1st marriage 24,13 First year of tertiary education Average age of females (years) at birth of 1st live birth 26,54 First year of tertiary education Average age of females (years) at birth of 2nd live birth 28,91 First year of tertiary education Average age of females (years) at birth of the last live birth 29,98 Tertiary education, university graduates and doctors Average age of females (years) at 1st marriage 25,82 Tertiary education, university graduates and doctors Average age of females (years) at birth of 1st live birth 28,24 Tertiary education, university graduates and doctors Average age of females (years) at birth of 2nd live birth 30,25 Tertiary education, university graduates and doctors Average age of females (years) at birth of the last live birth 31