Polish Ancestry %
> 7.0% (Dense Corridor)
5.0% - 7.0%
3.0% - 5.0%
1.5% - 3.0%
< 1.5%
Primary Corridor Active
Great Lakes corridor highlighted: Chicago-Milwaukee-Detroit-Cleveland-Buffalo. Select a hub or animate corridor recruitment flow.
Corridor Length: 850 Miles | Rust Belt Concentration: 58.4%