McCain did win more counties than Obama .
The counties carried by Obama were by far the most populated of the state , including Philadelphia , Allegheny and Lehigh counties , home to the state 's three largest cities : Philadelphia , Pittsburgh and Allentown respectively .
McCain did win more counties than Obama , but the counties carried by Obama were by far the most populated of the state , including Philadelphia , Allegheny and Lehigh counties , home to the state 's three largest cities : Philadelphia , Pittsburgh and Allentown respectively .