19 districts

facts:
1.) Before the 200 cencus there was 21 districts in PA, after there was 19 like now.
2.) Redistricting due to population cencus changes is called reapportionment.
3.) First congressional districts rep. is Robert Brady.
4.) Havertown is in the 7th district.
5.) Chester, Deleware, Montgomery and Philadelpia county are all in the 7th district.
6.) Majority of the states reps are Republican.
7.) Part of each of the counties in the 7th district, are also in the first and second.
8.) Bill Shuster won a 70% republican vote in his election as a representative
9.) Bill Shuster is the representative in the "safely-republica" ninth district.
10.) Our 7th is the home of several major colleges and universities, including Widener University; Swarthmore College; Haverford College; Villanova University; Bryn Mawr College;Penn State Brandywine; Delaware 
County Community College; and Cheyney University,