Ranking of South Carolina Counties By Percentage of Population that are Non-Hispanic Two Or More Races in 2018

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2018, among all South Carolina counties, Dorchester County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Two Or More Races (2.54%), followed by Berkeley County (2.51%), and Richland County (2.1%).

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 Two Or More Races in 2018
Dorchester
Berkeley
Richland
Marlboro
York
Union
Dillon
Sumter
Aiken
Horry
Ranking of South Carolina Counties By Percentage of Pop. that are Non-Hispanic Two Or More Races in 2018
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Rank County % of County Population
1 Dorchester County 2.54
2 Berkeley County 2.51
3 Richland County 2.1
4 Marlboro County 2.03
5 York County 2.01
6 Union County 1.95
7 Dillon County 1.92
8 Sumter County 1.9
9 Aiken County 1.88
9 Horry County 1.88
10 Spartanburg County 1.81
11 Chester County 1.75
12 Greenville County 1.74
13 Lexington County 1.73
14 Anderson County 1.7
14 Chesterfield County 1.7
15 Oconee County 1.65
16 Pickens County 1.63
17 Beaufort County 1.62
18 Cherokee County 1.61
19 Kershaw County 1.6
20 Fairfield County 1.57
21 Colleton County 1.55
22 Charleston County 1.51
23 Lancaster County 1.45
24 Laurens County 1.42
25 Abbeville County 1.38
26 Barnwell County 1.37
27 Darlington County 1.31
28 Hampton County 1.3
29 Orangeburg County 1.29
30 Greenwood County 1.28
31 Florence County 1.27
32 Edgefield County 1.26
32 Newberry County 1.26
33 Jasper County 1.25
34 Marion County 1.23
35 Saluda County 1.17
36 Calhoun County 1.12
37 Bamberg County 1.03
38 McCormick County 1
39 Lee County 0.94
40 Williamsburg County 0.9
41 Georgetown County 0.87
42 Clarendon County 0.84
43 Allendale County 0.78