I think that Chicago's Chinatown is an outlier here. It is expanding beyond its traditional boundaries into formerly European-American and African-American neighborhoods. In our city's case, Chinatown is the force of gentrification.
Southsiders help me out, Bridgeport, McKinley Park ... Bronzeville ?... Douglas Park ??
One of a few articles:
Here's why Chicago's Chinatown is booming, even as others across the U.S. fade