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All 51 states
All 50 states plus the District of Columbia, each aggregated from its constituent counties across 1876–2024.
Alabama
2024R+30.5
Alaska
2024R+13.1
Arizona
2024R+5.5
Arkansas
2024R+30.6
California
2024D+20.1
Colorado
2024D+11.0
Connecticut
2024D+14.5
Delaware
2024D+14.8
District of Columbia
2024D+85.8
Florida
2024R+13.1
Georgia
2024R+2.2
Hawaii
2024D+23.1
Idaho
2024R+36.5
Illinois
2024D+10.9
Indiana
2024R+18.9
Iowa
2024R+13.2
Kansas
2024R+16.0
Kentucky
2024R+30.5
Louisiana
2024R+22.0
Maine
2024D+6.4
Maryland
2024D+28.3
Massachusetts
2024D+25.2
Michigan
2024R+1.4
Minnesota
2024D+4.2
Mississippi
2024R+22.9
Missouri
2024R+18.4
Montana
2024R+19.9
Nebraska
2024R+20.5
Nevada
2024R+3.1
New Hampshire
2024D+2.8
New Jersey
2024D+5.9
New Mexico
2024D+6.0
New York
2024D+12.5
North Carolina
2024R+3.2
North Dakota
2024R+36.4
Ohio
2024R+11.1
Oklahoma
2024R+34.3
Oregon
2024D+14.3
Pennsylvania
2024R+1.7
Rhode Island
2024D+13.6
South Carolina
2024R+17.9
South Dakota
2024R+29.2
Tennessee
2024R+29.6
Texas
2024R+13.7
Utah
2024R+21.6
Vermont
2024D+31.6
Virginia
2024D+5.8
Washington
2024D+18.2
West Virginia
2024R+41.9
Wisconsin
2024R+0.9
Wyoming
2024R+45.8