South Carolina Population By County in 2010

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2010, the population of South Carolina was 4,635,846. Among all South Carolina counties, Greenville had the highest population (452,688), followed by Richland (385,754), and Charleston (350,998). McCormick was the least populated county (10,210).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

See this for other years:
South Carolina Population By County in 2010
South Carolina Population By County in 2010
Items per page:
0 of 0
County Population % of State Population
Abbeville 25338 0.55
Aiken 160558 3.46
Allendale 10354 0.22
Anderson 187095 4.04
Bamberg 15945 0.34
Barnwell 22639 0.49
Beaufort 162843 3.51
Berkeley 179492 3.87
Calhoun 15098 0.33
Charleston 350998 7.57
Cherokee 55534 1.20
Chester 33163 0.72
Chesterfield 46612 1.00
Clarendon 34947 0.75
Colleton 38886 0.84
Darlington 68513 1.48
Dillon 32080 0.69
Dorchester 137005 2.96
Edgefield 26965 0.58
Fairfield 23860 0.52
Florence 137161 2.96
Georgetown 60343 1.30
Greenville 452688 9.77
Greenwood 69759 1.51
Hampton 21074 0.46
Horry 270295 5.83
Jasper 24949 0.54
Kershaw 61700 1.33
Lancaster 76976 1.66
Laurens 66519 1.44
Lee 19221 0.42
Lexington 263365 5.68
McCormick 10210 0.22
Marion 32951 0.71
Marlboro 28918 0.62
Newberry 37611 0.81
Oconee 74349 1.60
Orangeburg 92323 1.99
Pickens 119344 2.57
Richland 385754 8.32
Saluda 19905 0.43
Spartanburg 284769 6.14
Sumter 107610 2.32
Union 28914 0.62
Williamsburg 34342 0.74
York 226871 4.89