South Carolina Non-Hispanic White Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen voting-age population for South Carolina was 2,548,850 and represented 68.31% of the total South Carolina citizen voting-age population.

Among all South Carolina counties, Greenville had the highest Non-Hispanic White Alone citizen voting-age population (269.61K), followed by Charleston (208.86K), and Horry (207.41K).

In terms of percentages, Pickens had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (89.05%), followed by Oconee (88.23%), and Horry (82.69%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White Alone.

You can see similar information for other states and by state for the United States.

You can also see similar information for other ethnicities.

See this for other years:
South Carolina Non-Hispanic White Alone Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Greenville 269605 75.06
Charleston 208860 68.42
Horry 207410 82.69
Lexington 169950 80.48
Spartanburg 162130 73.02
Richland 144325 46.69
York 141460 74.71
Anderson 119370 80.69
Beaufort 104655 75.21
Berkeley 103830 67.85
Aiken 89390 71.24
Pickens 85695 89.05
Dorchester 77010 67.73
Florence 57420 55.31
Oconee 52850 88.23
Lancaster 50430 73.57
Sumter 38205 48.21
Laurens 36445 71.58
Kershaw 34710 71.07
Greenwood 34070 65.00
Georgetown 33275 67.90
Cherokee 32590 76.12
Darlington 29740 57.81
Orangeburg 24055 35.49
Chesterfield 22275 64.30
Newberry 18720 66.07
Colleton 17050 59.80
Chester 15270 61.46
Union 14465 67.06
Abbeville 13560 70.02
Clarendon 13455 50.07
Edgefield 12455 59.20
Dillon 11210 49.77
Jasper 10065 50.03
Marion 9995 42.01
Saluda 9680 67.08
Barnwell 8770 54.47
Marlboro 8745 41.34
Williamsburg 8165 33.12
Fairfield 7425 40.98
Hampton 6515 42.96
Calhoun 6490 55.66
Lee 4785 34.29
McCormick 4400 52.57
Bamberg 4255 36.95
Allendale 1835 24.85