USA Votes Data Lab Newsroom

Ballot DNA ยท 2020 CVR archive

Illinois

250,778 represented presidential ballots. 1.92% follow the strict cross-party definition.

Illinois250,7781.92%
Presidential groupDown-ballot pathBallotsShare
Biden / DEMDown-ballot Democrat77,04676.37%
Biden / DEMMixed ballot20,94620.76%
Biden / DEMDown-ballot Republican2,8932.87%
Trump / REPDown-ballot Democrat1,7781.24%
Trump / REPMixed ballot22,57815.80%
Trump / REPDown-ballot Republican118,54882.96%
OtherDown-ballot Democrat66011.50%
OtherMixed ballot3,36558.62%
OtherDown-ballot Republican1,71529.88%
UndervoteDown-ballot Democrat12610.09%
UndervoteMixed ballot61148.92%
UndervoteDown-ballot Republican51240.99%

This archive is coverage, not a state probability sample. Mixed ballots are not counted as strict crossover, and no ballot-level identifier is published.

Archive coverage

Represented county files

Mchenry165,1531.87% strict crossover
Monroe21,3212.18% strict crossover
Clinton19,2831.76% strict crossover
Jo Daviess12,6093.47% strict crossover
Union8,9771.66% strict crossover
Wayne8,5390.85% strict crossover
Pike7,9851.23% strict crossover
Hamilton4,3662.70% strict crossover
Brown2,5451.57% strict crossover