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South Carolina voter turnout by county

Each vote in South Carolina counts for 2.3 people

43% of eligible South Carolina citizens voted in the 2022 midterm.

In the 2022 midterm, 1,709,341 of South Carolina’s 4,009,578 eligible citizens voted (42.6%), so each ballot spoke for 2.3 people. In 2024, turnout was 63.6% (1.6 people per vote). Nationally, 2022 turnout was 46.0%. Vote power is highest in Allendale County (3.4 people per vote) and lowest in McCormick County (1.9).

Election Day is Tuesday, November 3, 2026 — register or check your status at vote.org.

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South Carolina counties ranked by vote power (2022 midterm)
Allendale County#13.429.3%2.148.6%
Marlboro County#23.132.0%2.049.6%
Bamberg County#32.737.6%1.953.8%
Chesterfield County#42.637.9%1.855.6%
Cherokee County#52.638.0%1.758.2%
Pickens County#62.638.0%1.856.7%
Laurens County#72.638.3%1.758.1%
Marion County#82.638.3%1.660.8%
Spartanburg County#92.638.6%1.661.7%
Chester County#102.638.7%1.662.8%
Dillon County#112.638.7%1.757.8%
Sumter County#122.639.0%1.757.4%
Berkeley County#132.539.4%1.662.3%
Edgefield County#142.540.0%1.663.1%
Hampton County#152.540.0%1.758.5%
Richland County#162.540.0%1.757.2%
Anderson County#172.540.2%1.661.9%
Florence County#182.540.3%1.759.4%
Dorchester County#192.540.5%1.663.2%
Orangeburg County#202.540.6%1.757.2%
Barnwell County#212.540.7%1.663.6%
Lee County#222.540.7%1.662.5%
Williamsburg County#232.441.0%1.760.0%
Aiken County#242.441.1%1.664.2%
Union County#252.441.4%1.758.4%
Darlington County#262.441.6%1.663.0%
Greenwood County#272.441.8%1.758.8%
Colleton County#282.343.0%1.662.6%
Kershaw County#292.343.6%1.565.2%
Horry County#302.343.7%1.567.2%
Abbeville County#312.344.1%1.661.8%
Lancaster County#322.344.1%1.469.1%
Newberry County#332.344.2%1.662.4%
Lexington County#342.244.5%1.565.3%
Greenville County#352.244.9%1.566.0%
York County#362.245.0%1.469.9%
Oconee County#372.245.7%1.566.6%
Clarendon County#382.245.9%1.565.2%
Jasper County#392.246.3%1.375.8%
Saluda County#402.147.1%1.564.7%
Beaufort County#412.147.3%1.568.4%
Charleston County#422.147.7%1.566.3%
Calhoun County#432.049.0%1.568.6%
Fairfield County#442.050.0%1.566.6%
Georgetown County#451.951.7%1.471.0%
McCormick County#461.952.3%1.470.2%

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Sources. Votes cast: MIT Election Data and Science Lab, county presidential returns (2024) and precinct-level returns (2022; highest statewide or U.S. House vote total per county). Eligible citizens: U.S. Census Bureau citizen voting-age population, 2020–2024 ACS 5-year estimates. How it works.