| Rank |
County |
Percentage of Black or African American Residents |
| 1 |
Allendale County, South Carolina
|
72.9%
|
| 2 |
Williamsburg County, South Carolina
|
65.6%
|
| 3 |
Lee County, South Carolina
|
63.9%
|
| 4 |
Orangeburg County, South Carolina
|
62.3%
|
| 5 |
Bamberg County, South Carolina
|
61.4%
|
| 6 |
Fairfield County, South Carolina
|
58.6%
|
| 7 |
Marion County, South Carolina
|
56.1%
|
| 8 |
Hampton County, South Carolina
|
53.7%
|
| 9 |
Marlboro County, South Carolina
|
51.0%
|
| 10 |
McCormick County, South Carolina
|
49.7%
|
| 11 |
Clarendon County, South Carolina
|
49.4%
|
| 12 |
Sumter County, South Carolina
|
47.0%
|
| 13 |
Richland County, South Carolina
|
46.8%
|
| 14 |
Dillon County, South Carolina
|
46.3%
|
| 15 |
Jasper County, South Carolina
|
46.0%
|
| 16 |
Barnwell County, South Carolina
|
44.3%
|
| 17 |
Calhoun County, South Carolina
|
42.8%
|
| 18 |
Florence County, South Carolina
|
41.9%
|
| 19 |
Darlington County, South Carolina
|
41.4%
|
| 20 |
Colleton County, South Carolina
|
38.9%
|
| 21 |
Chester County, South Carolina
|
37.5%
|
| 22 |
Edgefield County, South Carolina
|
37.2%
|
| 23 |
Georgetown County, South Carolina
|
33.3%
|
| 24 |
Chesterfield County, South Carolina
|
32.5%
|
| 25 |
Greenwood County, South Carolina
|
31.9%
|
| 26 |
Union County, South Carolina
|
31.4%
|
| 27 |
Newberry County, South Carolina
|
31.3%
|
| 28 |
Charleston County, South Carolina
|
29.4%
|
| 29 |
Abbeville County, South Carolina
|
28.2%
|
| 30 |
Saluda County, South Carolina
|
26.3%
|
| 31 |
Dorchester County, South Carolina
|
25.8%
|
| 32 |
Laurens County, South Carolina
|
25.7%
|
| 33 |
Berkeley County, South Carolina
|
25.2%
|
| 34 |
Kershaw County, South Carolina
|
25.1%
|
| 35 |
Aiken County, South Carolina
|
24.9%
|
| 36 |
Lancaster County, South Carolina
|
23.6%
|
| 37 |
Spartanburg County, South Carolina
|
20.9%
|
| 38 |
Cherokee County, South Carolina
|
20.6%
|
| 39 |
Beaufort County, South Carolina
|
19.4%
|
| 40 |
York County, South Carolina
|
19.3%
|
| 41 |
Greenville County, South Carolina
|
18.5%
|
| 42 |
Anderson County, South Carolina
|
16.6%
|
| 43 |
Lexington County, South Carolina
|
14.9%
|
| 44 |
Horry County, South Carolina
|
13.7%
|
| 45 |
Oconee County, South Carolina
|
7.7%
|
| 46 |
Pickens County, South Carolina
|
6.9%
|