[Mr Rogers]

East Tucson (the more conservative side) plus SE Arizona - including liberal Bisbee but a lot of conservative towns as well. Trump was and is unpopular, but it is not a hard district for a conservative to win. West Tucson and the U of A are out of district.

[af_vet_1981]

As of January 1, 2018, voter registration numbers for AZ-2 :

Democrats => 135k
Republicans => 134k
Other => 122k

2016 Results:

McSally (R) 56% 179,806
Heinz (D) 37% 135,873

Election results from presidential races

Clinton (D) 50%
Trump (R) 45%