The Pennsylvania Supreme Court imposed a new congressional map for the state that appeared to give Democrats a big boost in their effort to retake the U.S. House of Representatives in November’s ...

The map and table below show the diversity index for each of Pennsylvania’s 67 counties from the Census in 2010 and 2020. Hover over or tap on a county to see how much diversity has increased in ...

National Geographic Maps was established as a division of the National Geographic Society in 1915 and has been producing maps for National Geographic magazine and other Society groups for 100 years.