With the pending decision by the Charlotte City Council on whether to formalize the bid for hosting the Republican National Committee's 2020 Presidential Nominating Convention causing a great deal of controversy in the Queen City, it might be good to step back and see the transition that Charlotte has undergone, and continues to do so, in its political behavior and how its politics, especially at the presidential level, is playing out.
First, a word about the methodology used for the below illustrative maps: for a while, I have adapted Charlie Cook's Partisan Voter Index, or PVI, to illustrate how precincts vote in comparison to the national performance of the presidential candidates. So, for example, if a presidential candidate received 52 percent of the national vote, and a precinct voted for that same candidate with 57 percent of the vote, that precinct would be a "+5" to that presidential candidate's party.
Thus, one can assign a "score" of plus whichever party in comparison to the party's national performance. For each presidential election since 2004, I have taken Mecklenburg County's precinct votes, compared them to each presidential performance, and then averaged the 2004-08, 2008-12, and 2012-16 results, with the following coding scheme: