South Carolina 2010 Population By County
Updated on December 2, 2021.

According to the US Census Bureau population estimates, there were 4,635,846 people living in South Carolina in 2010. Greenville County was the most populated county with 452,688 residents, followed by Richland County with 385,754 residents, and Charleston County with 350,998 residents. McCormick County with a population of 10,210 was the least populated county in South Carolina in 2010.

Use the map below to interactively explore the population of each county in South Carolina in 2010. The data can also be explored further by sorting and filtering with the table below.

South Carolina 2010 Population By County
See also Population estimate for other years:
Table of South Carolina 2010 Population By County
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County Population % of State Population
Abbeville 25,338 0.55
Aiken 160,558 3.46
Allendale 10,354 0.22
Anderson 187,095 4.04
Bamberg 15,945 0.34
Barnwell 22,639 0.49
Beaufort 162,843 3.51
Berkeley 179,492 3.87
Calhoun 15,098 0.33
Charleston 350,998 7.57
Cherokee 55,534 1.20
Chester 33,163 0.72
Chesterfield 46,612 1.00
Clarendon 34,947 0.75
Colleton 38,886 0.84
Darlington 68,513 1.48
Dillon 32,080 0.69
Dorchester 137,005 2.96
Edgefield 26,965 0.58
Fairfield 23,860 0.52
Florence 137,161 2.96
Georgetown 60,343 1.30
Greenville 452,688 9.77
Greenwood 69,759 1.51
Hampton 21,074 0.46
Horry 270,295 5.83
Jasper 24,949 0.54
Kershaw 61,700 1.33
Lancaster 76,976 1.66
Laurens 66,519 1.44
Lee 19,221 0.42
Lexington 263,365 5.68
McCormick 10,210 0.22
Marion 32,951 0.71
Marlboro 28,918 0.62
Newberry 37,611 0.81
Oconee 74,349 1.60
Orangeburg 92,323 1.99
Pickens 119,344 2.57
Richland 385,754 8.32
Saluda 19,905 0.43
Spartanburg 284,769 6.14
Sumter 107,610 2.32
Union 28,914 0.62
Williamsburg 34,342 0.74
York 226,871 4.89