Twitter unveiled a new interactive map yesterday showing where every NBA team's fanbase were located. Here's Toronto's:
You can browse around and read about other teams here. About the Raptors:
From Montreal to Vancouver to the wilderness of Nunavut, there’s one team ruling northernmost North America: the Toronto @Raptors, the only Canadian team to play in the NBA. While that support is concentrated around Toronto, the whole country appears to be rooting for the Raptors – except, that is, for British Columbia. B.C. is split almost evenly between the Raptors and (the LA) @Lakers, which has also made inroads into Manitoba.
It's pretty much We The North everywhere in Canada.