Disabled World states that the average weight for an 11-year-old girl is 81.5 pounds. The average height for girls in this age group is 56.7 inches.Continue Reading
Kids Health asserts that girls and boys this age must make healthy food choices that contribute to their growth. A balanced diet for preteens includes protein, whole grains, low-fat dairy, fruits and vegetables. Children this age require 10 to 11 hours of sleep each night, according to Kids Health.
Preteen girls can begin puberty and develop hair in the pubic area and under the arms. The Global Post states that it is also normal for an 11-year-old girl to be enamored with a male celebrity or to want to emulate a female celebrity.Learn more about Medical Ranges & Levels
As of February 2015, the average weight of a 19-year-old male in America is 152 pounds, while the average female weighs 126 pounds. However, once a person reaches adulthood, an ideal average weight is determined more by height and body type than by age.Full Answer >
The average weight for a 12-year-old girl is 91.5 pounds, whereas the average weight for a 12-year-old boy is 88 pounds. However, children's bodies vary widely and are largely determined by genetics.Full Answer >
The average weight for a 7-year-old boy is 50.5 pounds, and the average weight for a 7-year-old girl is 49.5 pounds. However, "average height and weight ratio charts are not truly accurate measures or indicators, especially so for young children and teenagers," says Disabled World. This is partly because children's weight fluctuates so much, especially in boys, as they have sudden growth spurts.Full Answer >
The average weight for a 9-year-old is approximately 63 pounds, while the average height of a 9-year-old is approximately 52.5 inches. These averages vary slightly based on gender.Full Answer >