Sex Age Body Mass Index Total Both sexes Total Normal or Insufficient weight 2.06 Both sexes Total Overweight 3.96 Both sexes Total Obesity 5.19 Both sexes 2 to 4 years of age Normal or Insufficient weight 4.70 Both sexes 2 to 4 years of age Overweight 9.24 Both sexes 2 to 4 years of age Obesity 9.61 Both sexes 5 to 9 years of age Normal or Insufficient weight 3.96 Both sexes 5 to 9 years of age Overweight 6.50 Both sexes 5 to 9 years of age Obesity 7.64 Both sexes 10 to 14 years of age Normal or Insufficient weight 2.91 Both sexes 10 to 14 years of age Overweight 5.88 Both sexes 10 to 14 years of age Obesity 11.24 Both sexes 15 to 17 years of age Normal or Insufficient weight 5.37 Both sexes 15 to 17 years of age Overweight 11.73 Both sexes 15 to 17 years of age Obesity 29.83 Males Total Normal or Insufficient weight 2.70 Males Total Overweight 5.01 Males Total Obesity 7.03 Males 2 to 4 years of age Normal or Insufficient weight 6.41 Males 2 to 4 years of age Overweight 13.12 Males 2 to 4 years of age Obesity 12.76 Males 5 to 9 years of age Normal or Insufficient weight 5.44 Males 5 to 9 years of age Overweight 9.28 Males 5 to 9 years of age Obesity 10.52 Males 10 to 14 years of age Normal or Insufficient weight 4.18 Males 10 to 14 years of age Overweight 7.46 Males 10 to 14 years of age Obesity 14.61 Males 15 to 17 years of age Normal or Insufficient weight 7.22 Males 15 to 17 years of age Overweight 14.18 Males 15 to 17 years of age Obesity 42.16 Females Total Normal or Insufficient weight 3.00 Females Total Overweight 5.98 Females Total Obesity 8.07 Females 2 to 4 years of age Normal or Insufficient weight 6.91 Females 2 to 4 years of age Overweight 13.16 Females 2 to 4 years of age Obesity 14.49 Females 5 to 9 years of age Normal or Insufficient weight 5.66 Females 5 to 9 years of age Overweight 9.28 Females 5 to 9 years of age Obesity 11.55 Females 10 to 14 years of age Normal or Insufficient weight 4.13 Females 10 to 14 years of age Overweight 8.99 Females 10 to 14 years of age Obesity 18.18 Females 15 to 17 years of age Normal or Insufficient weight 7.45 Females 15 to 17 years of age Overweight 20.47 Females 15 to 17 years of age Obesity 40.66