Sex Highest level of studies completed Number of formal education activities in which s/he has participated Total BOTH SEXES Total Total 29,238,135 BOTH SEXES Total None 27,693,629 BOTH SEXES Total One 1,370,480 BOTH SEXES Total More than one 174,026 BOTH SEXES First stage secondary education and lower Total 15,728,355 BOTH SEXES First stage secondary education and lower None 15,486,193 BOTH SEXES First stage secondary education and lower One 220,862 BOTH SEXES First stage secondary education and lower More than one . BOTH SEXES ,Intermediate-level studies, Total 5,726,079 BOTH SEXES ,Intermediate-level studies, None 5,363,496 BOTH SEXES ,Intermediate-level studies, One 340,768 BOTH SEXES ,Intermediate-level studies, More than one . BOTH SEXES Tertiary level and university studies Total 7,783,701 BOTH SEXES Tertiary level and university studies None 6,843,940 BOTH SEXES Tertiary level and university studies One 808,851 BOTH SEXES Tertiary level and university studies More than one 130,910 MALES Total Total 14,593,072 MALES Total None 13,878,424 MALES Total One 647,633 MALES Total More than one 67,015 MALES First stage secondary education and lower Total 7,756,598 MALES First stage secondary education and lower None 7,649,847 MALES First stage secondary education and lower One 97,829 MALES First stage secondary education and lower More than one . MALES ,Intermediate-level studies, Total 2,987,841 MALES ,Intermediate-level studies, None 2,811,969 MALES ,Intermediate-level studies, One 170,018 MALES ,Intermediate-level studies, More than one . MALES Tertiary level and university studies Total 3,848,633 MALES Tertiary level and university studies None 3,416,609 MALES Tertiary level and university studies One 379,786 MALES Tertiary level and university studies More than one 52,238 FEMALES Total Total 14,645,063 FEMALES Total None 13,815,205 FEMALES Total One 722,847 FEMALES Total More than one 107,011 FEMALES First stage secondary education and lower Total 7,971,757 FEMALES First stage secondary education and lower None 7,836,346 FEMALES First stage secondary education and lower One 123,033 FEMALES First stage secondary education and lower More than one . FEMALES ,Intermediate-level studies, Total 2,738,238 FEMALES ,Intermediate-level studies, None 2,551,527 FEMALES ,Intermediate-level studies, One 170,749 FEMALES ,Intermediate-level studies, More than one . FEMALES Tertiary level and university studies Total 3,935,068 FEMALES Tertiary level and university studies None 3,427,332 FEMALES Tertiary level and university studies One 429,065 FEMALES Tertiary level and university studies More than one 78,671