Answer:
The average height is 61.6 inches, or 5 feet, 1 inch tall. The average waist size for 13-year-olds is 68 centimeters, or 26.7 inches. Males and females have different weight and height ratios even at such a young age. The average 13-year-old female weighs 101 pounds while her male counterpart weighs in at 100 pounds.
