That is very large for the girth of a penis, for any age. Are you sure that's accurate? To accurately measure girth you must measure in the middle of the shaft, not the base. In any case, the average...
mine is the same length but my girth is 9 inches, when i was thinner i was able to get about 8 inches inside before it really hurt her
Yes it is for that age. There are many more things to worry about in life and that is definitely one thing you don`t have to worry about.
it's bigger than the norm, though it's not huge.