Nearly 1 million people will reside in Charlotte's Mecklenburg County -- the state's largest -- by the end of this year, according to estimates from the Office of State Budget and Management.
Turnout was so heavy in Charlotte, North Carolina, that Mecklenburg County officials are extending voting hours and opening 20 voting sites this weekend instead of the originally planned five, WSOC-TV in Charlotte reported.
Campaign volunteers also went to work under the radar in several local campaigns last year -- including the Charlotte mayor's race and school board races in populous Wake County -- to elect friendly Democrats and identify new voters.