Waynesboro went blue this year. Changing demographics have changed the city’s politics.

Waynesboro went blue this year. Changing demographics have changed the city’s politics.

Want more on Virginia’s population trends? We’ve collected all our demographic coverage in one place. Virginia shakes a little each year with maybe a dozen small earthquakes. With the exception of the 2011 quake in Louisa County that collapsed several buildings and damaged the local high school, we don’t even notice most of these tremors. On Nov. 4, Virginia experienced a political earthquake, and while we’ve been focused on the big changes to t…