South Carolina Non-Hispanic American Indian and Alaska Native 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 American Indian & Alaska Native Alone citizen voting-age population for South Carolina was 18,765 and represented 0.50% of the total South Carolina citizen voting-age population.

Among all South Carolina counties, York had the highest Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population (1.26K), followed by Horry (1.14K), and Greenville (725).

In terms of percentages, Marlboro had the highest percentage of its citizen voting-age population being Non-Hispanic American Indian & Alaska Native Alone (3.19%), followed by Dillon (2.13%), and Colleton (1.02%).

The chart and table below shows the Non-Hispanic American Indian & Alaska Native Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic American Indian & Alaska Native 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 American Indian and Alaska Native Alone Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
York 1260 0.67
Horry 1140 0.45
Greenville 725 0.20
Marlboro 675 3.19
Lexington 665 0.32
Berkeley 640 0.42
Richland 540 0.18
Charleston 500 0.16
Aiken 490 0.39
Dillon 480 2.13
Spartanburg 425 0.19
Dorchester 380 0.33
Beaufort 305 0.22
Colleton 290 1.02
Anderson 245 0.17
Florence 245 0.24
Orangeburg 245 0.36
Pickens 220 0.23
Sumter 205 0.26
Darlington 185 0.36
Lancaster 155 0.23
Chesterfield 150 0.43
Marion 140 0.59
Kershaw 125 0.26
Oconee 115 0.19
Chester 90 0.36
Newberry 90 0.32
Calhoun 80 0.69
Laurens 70 0.14
Williamsburg 65 0.26
Fairfield 60 0.33
Georgetown 45 0.09
Cherokee 40 0.09
Edgefield 35 0.17
Hampton 35 0.23
McCormick 35 0.42
Allendale 30 0.41
Barnwell 30 0.19
Clarendon 30 0.11
Jasper 25 0.12
Lee 25 0.18
Saluda 20 0.14
Greenwood 10 0.02
Union 10 0.05
Bamberg 4 0.04
Abbeville 0 0.00