After a brisk bit of brainstorming, the collective hive mind of the Beijinger staff came up with this non-exhaustive list of names for people who live in a certain place. We offer it up humbly for your reading pleasure:
[ . . . ]
and our clear favorite:
Shenzhen β Shenzhentlemen and Shenzhentlewomen
I seldom have the opportunity to mention people from our sibling city across the fence, but if I do, I'll try to remember this term. π