What is the average weight of a 14 year old boy and girl?

According to the Centers for Disease Control and Prevention (CDC), the average weight for a 14 year old boy is 105.5 pounds (47.9 kg), and the average weight for a 14 year old girl is 102.3 pounds (46.4 kg). However, it is important to note that these are just averages and that individual weights can vary significantly.