Why this topic is important has loads of racist undertones. What you'll find with your dick, is that there are some dicks that are bigger and some that are smaller. Did you see the Asian that has a bigger dick than yours? That's a neat party trick, probably underscoring how dick size is basically a lottery and stereotypes around the topic are mostly BS.
The more important thing with dick size is recognising that the majority of them can be pleasurable for the partner and the owner.
Here's a great resource for reconciliation with the length & of your member: Penis Percentile Calculator
If your dick is above average, very few dicks - across all racial groups - globally will be bigger - even though you see a concentration of very large dicks on this sight (because that's the purpose of this site, after the joke wore off).
If your dick is on the smaller side, more dicks of all shades will be bigger.