Power Poetry is one of the largest online poetry communities in the U.S.
The Community College of the Air Force
Texas; largest concentration in Houston.
San Francisco has the largest most well known gay community/village
Stardoll is the worlds largest online community for girls.
The Netherlands in Western Europe that's the largest Dutch community
santhanls
Sydney.
santhanls
muslims
Anchorage.
Over the years it developed as large Irish, Italian and French Canadian community and is the largest Portugese American center in the US.
The largest Lolita community online? In fact, I know some websites,such as ebay,milanoo.They are all can be treated as bigger ones.