Question: is 5'9 tall for a 14 year old boy?
Answer: The average height for 14-year-old boys in the U.S. is 64.5 inches or 5 feet 4½ inches (164 cm.) For 14-year-old girls in the U.S. the average height is 62.5 inches or 5 feet 2½ inches (158.75 cm.) ... If you are a boy, you are definitely taller for a 14 year old.