Ranking of South Carolina Counties By Percentage of Population that are Non-Hispanic American Indian and Alaska Native in 2020

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2020, among all South Carolina counties, Marlboro County had the highest percentage of its population who identified their ethnicity as Non-Hispanic American Indian and Alaska Native (4.57%), followed by Dillon County (2.55%), and Colleton County (0.78%).

The chart below shows the top 10 counties, and the table below shows the ranking of all South Carolina counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of South Carolina Counties By Percentage of Pop. that are Non-Hispanic American Indian and Alaska Native in 2020
Marlboro
Dillon
Colleton
York
Barnwell
Chesterfield
Chester
Orangeburg
Marion
Dorchester
Ranking of South Carolina Counties By Percentage of Pop. that are Non-Hispanic American Indian and Alaska Native in 2020
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Rank County % of County Population
1 Marlboro County 4.57
2 Dillon County 2.55
3 Colleton County 0.78
4 York County 0.67
5 Barnwell County 0.6
6 Chesterfield County 0.59
7 Chester County 0.57
7 Orangeburg County 0.57
8 Marion County 0.55
9 Dorchester County 0.54
10 Berkeley County 0.48
11 Calhoun County 0.45
12 Jasper County 0.42
13 Aiken County 0.4
14 Horry County 0.39
15 Edgefield County 0.37
15 Fairfield County 0.37
16 Bamberg County 0.36
16 Kershaw County 0.36
16 Sumter County 0.36
17 Allendale County 0.35
17 Clarendon County 0.35
17 Darlington County 0.35
17 Lexington County 0.35
17 Newberry County 0.35
18 Lee County 0.34
18 Saluda County 0.34
19 Abbeville County 0.33
19 Williamsburg County 0.33
20 Cherokee County 0.31
21 Florence County 0.3
22 Union County 0.29
23 Hampton County 0.27
23 Laurens County 0.27
24 Lancaster County 0.26
25 Georgetown County 0.25
25 Oconee County 0.25
25 Richland County 0.25
26 Anderson County 0.24
27 Beaufort County 0.23
27 Charleston County 0.23
28 Greenwood County 0.21
28 Pickens County 0.21
29 Greenville County 0.2
29 Spartanburg County 0.2
30 McCormick County 0.14