The age of 13 years is a transitional period in the lives of both boys and girls. At the age of 13, they have experienced many changes both physically and mentally. This is adolescence which is more popularly known as puberty. By the age of 13, children experience changes in their height and weight.
In this article, we will look at what is the average height and weight of a child of this age. Hopefully this article has helped you to understand the development of the average height and the development of the average weight of children of that age.
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The Average Height and Weight of Girls Aged 13 Years
The disease control center has conducted research related to weight and height of children at the age of 13 years. According to them, the average height of 13 year old girls is 5’1 3/4 “1. Girls normal height can range from 4’11 1/4” at the 10th percentile to 5 ‘5 3/4 “at the 90th percentile.
While girls of this age averaged 102 pounds, this was 82 pounds at the 10th percentile to 137 pounds at the 90th percentile. That is the average height and weight, it is possible that there are several people with different heights and weights, sometimes smaller and sometimes larger than the average figure.
The Average Height and Weight of Boys Aged 13 Years
Boys have their own measure of height and weight at 13 years of age. During this growing period they can have a different height than girls, as well as their weight.
According to the disease control center, the mean height for boys aged 13 years is 5 ‘1 3/4 “1.Normal boys have a height range from 4’11” at the 10th percentile to 5’ 5 3/4. “at the 90th percentile. It is an average number or it can be said that a child with this height is a child who has normal growth.
While the average body weight for boys at that age was 102 pounds, with a range from 80 pounds at the 10th percentile to 135 pounds at the 90th percentile. Just like girls, this is the average number of people who are still classified as children with normal growth.
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Growth Spurts
Boys have a certain phase where their growth reaches the highest rate, namely the age of 13.5 years. This is their golden age, they are experiencing very fast growth in terms of height. This can last 2 years to 3 years, the increase in height can reach 4.5 inches per year.
While girls also have a golden age, their height acceleration peaks at 11.5 years of age, and this can also last 2 to 3 years with annual growth of 3.5 inches.
