PA Redistricting: The districts have changed quite a bit. Here is a look at how much of each new congressional district is made up of the population of each old (or current) district. Because of rounding, may not add up to 100 percent:
New PA-01: 93 percent old PA-08, 6 percent old PA-13, 1 percent old PA-07
New PA-02: 50 percent old PA-13, 40 percent old PA-01, 10 percent old PA-02
New PA-03: 80 percent old PA-02, 20 percent old PA-01
New PA-04: 43 percent old PA-13, 27 percent old PA-06, 19 percent old PA-07, 7 percent old PA-08, 4 percent old PA-02
New PA-05: 54 percent old PA-07, 41 percent old PA-01, 6 percent old PA-02
New PA-06: 50 percent old PA-06, 30 percent old PA-16, 19 percent old PA-07
New PA-07: 72 percent old PA-15, 25 percent old PA-17, 4 percent old PA-10
New PA-08: 48 percent old PA-17, 28 percent old PA-10, 24 percent old PA-11
New PA-09: 28 percent old PA-17, 27 percent old PA-11, 23 percent old PA-06, 19 percent old PA-15, 3 percent old PA-07, 1 percent old PA-16
New PA-10: 59 percent old PA-04, 31 percent old PA-11, 9 percent old PA-15
New PA-11: 69 percent old PA-16, 26 percent old PA-04, 5 percent old PA-07
New PA-12: 68 percent old PA-10, 21 percent old PA-05, 11 percent old PA-11
New PA-13: 53 percent old PA-09, 18 percent old PA-12, 14 percent old PA-04, 7 percent old PA-11, 5 percent old PA-05, 3 percent old PA-18
New PA-14: 57 percent old PA-18, 30 percent old PA-09, 11 percent old PA-12, 3 percent old PA-14
New PA-15: 57 percent old PA-05, 17 percent old PA-09, 17 percent old PA-03, 9 percent old PA-12
New PA-16: 81 percent old PA-03, 17 percent old PA-05, 2 percent old PA-12
New PA-17: 56 percent old PA-12, 22 percent old PA-14, 20 percent old PA-18, 2 percent old PA-03
New PA-18: 76 percent old PA-14, 20 percent old PA-18, 4 percent old PA-12.