Guy problem...!?!?!?!?

As i've stated before i'm black i'm 15 i'll be 16 in a few months and my penis is almost 8 inches , 7 3/4 to be exact, and i can't help feeling that that's 2 small 4 my build. Alot of ppl tell me that i'm above average but it doesn't look that big from my angle...do u think it'll grow?