Sex Parents' highest level of studies Initial age at first relationship Total Both sexes Total Total 100.00 Both sexes Total Under 16 years of age 12.05 Both sexes Total From 16 to 17 years of age 27.80 Both sexes Total From 18 to 19 years of age 29.75 Both sexes Total 20 years old or above 30.39 Both sexes Lower than secondary education Total 100.00 Both sexes Lower than secondary education Under 16 years of age 12.03 Both sexes Lower than secondary education From 16 to 17 years of age 27.41 Both sexes Lower than secondary education From 18 to 19 years of age 30.42 Both sexes Lower than secondary education 20 years old or above 30.14 Both sexes Secondary education Total 100.00 Both sexes Secondary education Under 16 years of age 12.22 Both sexes Secondary education From 16 to 17 years of age 28.42 Both sexes Secondary education From 18 to 19 years of age 28.68 Both sexes Secondary education 20 years old or above 30.68 Both sexes University Total 100.00 Both sexes University Under 16 years of age 12.01 Both sexes University From 16 to 17 years of age 29.60 Both sexes University From 18 to 19 years of age 26.73 Both sexes University 20 years old or above 31.65 Males Total Total 100.00 Males Total Under 16 years of age 15.89 Males Total From 16 to 17 years of age 31.48 Males Total From 18 to 19 years of age 28.27 Males Total 20 years old or above 24.35 Males Lower than secondary education Total 100.00 Males Lower than secondary education Under 16 years of age 15.97 Males Lower than secondary education From 16 to 17 years of age 30.83 Males Lower than secondary education From 18 to 19 years of age 28.64 Males Lower than secondary education 20 years old or above 24.57 Males Secondary education Total 100.00 Males Secondary education Under 16 years of age 17.60 Males Secondary education From 16 to 17 years of age 31.78 Males Secondary education From 18 to 19 years of age 27.72 Males Secondary education 20 years old or above 22.91 Males University Total 100.00 Males University Under 16 years of age 13.45 Males University From 16 to 17 years of age 35.20 Males University From 18 to 19 years of age 26.67 Males University 20 years old or above 24.68 Females Total Total 100.00 Females Total Under 16 years of age 8.04 Females Total From 16 to 17 years of age 23.97 Females Total From 18 to 19 years of age 31.29 Females Total 20 years old or above 36.69 Females Lower than secondary education Total 100.00 Females Lower than secondary education Under 16 years of age 7.93 Females Lower than secondary education From 16 to 17 years of age 23.87 Females Lower than secondary education From 18 to 19 years of age 32.27 Females Lower than secondary education 20 years old or above 35.93 Females Secondary education Total 100.00 Females Secondary education Under 16 years of age 7.01 Females Secondary education From 16 to 17 years of age 25.18 Females Secondary education From 18 to 19 years of age 29.60 Females Secondary education 20 years old or above 38.20 Females University Total 100.00 Females University Under 16 years of age 10.30 Females University From 16 to 17 years of age 22.95 Females University From 18 to 19 years of age 26.80 Females University 20 years old or above 39.94