Sex Body mass index Total Both sexes Total 1,064.9 Both sexes Underweight 95.7 Both sexes Normal weight 678.0 Both sexes Overweight 182.0 Both sexes Obesity 37.0 Both sexes No data recorded 72.2 Males Total 538.1 Males Underweight 28.0 Males Normal weight 337.5 Males Overweight 109.1 Males Obesity 18.1 Males No data recorded 45.6 Females Total 526.8 Females Underweight 67.7 Females Normal weight 340.5 Females Overweight 72.9 Females Obesity 19.0 Females No data recorded 26.7