Average height by age

Kids tend to get taller at a pretty steady pace, growing about 2.5 inches (6 to 7 centimeters) ea...

As such, girls tend to be taller than boys at the same age because they enter puberty sooner than...

Girls typically start puberty a year or two before they get their first period and the average ag...

First of all, no. They aren't all supposed to be taller. It's true that often girls have a growth...

Some children may be abnormally tall for their age from an early, ... for girls start about two y...