Level of studies Cohabitation situation Total Total Total 10.165.237 Total With spouse 5.247.338 Total With stable partner in the household 386.866 Total With stable partner out of household 1.617.623 Total With occasional relations 419.345 Total Another situation 2.494.064 Illiterate Total 29.627 Illiterate With spouse 14.358 Illiterate With stable partner in the household 6.243 Illiterate With stable partner out of household .. Illiterate With occasional relations 1.488 Illiterate Another situation 7.537 Without studies Total 191.792 Without studies With spouse 156.306 Without studies With stable partner in the household 11.955 Without studies With stable partner out of household 1.037 Without studies With occasional relations 5.697 Without studies Another situation 16.797 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 With spouse 2.964.194 Primary education and second grade, GBE or first year of GCSE With stable partner in the household 193.459 Primary education and second grade, GBE or first year of GCSE With stable partner out of household 415.884 Primary education and second grade, GBE or first year of GCSE With occasional relations 120.109 Primary education and second grade, GBE or first year of GCSE Another situation 1.081.167 Secondary Education and Post-secondary non-higher Total 1.957.740 Secondary Education and Post-secondary non-higher With spouse 628.741 Secondary Education and Post-secondary non-higher With stable partner in the household 63.131 Secondary Education and Post-secondary non-higher With stable partner out of household 487.940 Secondary Education and Post-secondary non-higher With occasional relations 119.017 Secondary Education and Post-secondary non-higher Another situation 658.911 1º, 2º and intermediate technical-professional studies Total 1.615.916 1º, 2º and intermediate technical-professional studies With spouse 753.194 1º, 2º and intermediate technical-professional studies With stable partner in the household 55.264 1º, 2º and intermediate technical-professional studies With stable partner out of household 377.772 1º, 2º and intermediate technical-professional studies With occasional relations 78.513 1º, 2º and intermediate technical-professional studies Another situation 351.173 Higher level technical-professional studies Total 38.349 Higher level technical-professional studies With spouse 9.875 Higher level technical-professional studies With stable partner in the household 5.709 Higher level technical-professional studies With stable partner out of household 18.949 Higher level technical-professional studies With occasional relations .. Higher level technical-professional studies Another situation 3.817 First year of tertiary education Total 632.679 First year of tertiary education With spouse 320.274 First year of tertiary education With stable partner in the household 22.148 First year of tertiary education With stable partner out of household 110.060 First year of tertiary education With occasional relations 28.014 First year of tertiary education Another situation 152.183 Tertiary education, university graduates and doctors Total 924.320 Tertiary education, university graduates and doctors With spouse 400.396 Tertiary education, university graduates and doctors With stable partner in the household 28.957 Tertiary education, university graduates and doctors With stable partner out of household 205.982 Tertiary education, university graduates and doctors With occasional relations 66.506 Tertiary education, university graduates and doctors Another situation 222.480