South Carolina 2015 Population By County
Updated on June 22, 2021.

According to the US Census Bureau population estimates, there were 4,891,938 people living in South Carolina in 2015. Greenville County was the most populated county with 490,900 residents, followed by Richland County with 406,008 residents, and Charleston County with 389,310 residents. Allendale County with a population of 9,430 was the least populated county in South Carolina in 2015.

Use the map below to interactively explore the population of each county in South Carolina in 2015. The data can also be explored further by sorting and filtering with the table below.

South Carolina 2015 Population By County
See also Population estimate for other years:
Table of South Carolina 2015 Population By County
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County Population % of State Population
Abbeville 24,796 0.51%
Aiken 165,688 3.39%
Allendale 9,430 0.19%
Anderson 193,700 3.96%
Bamberg 14,682 0.30%
Barnwell 21,781 0.45%
Beaufort 179,796 3.68%
Berkeley 203,066 4.15%
Calhoun 14,759 0.30%
Charleston 389,310 7.96%
Cherokee 56,512 1.16%
Chester 32,410 0.66%
Chesterfield 46,135 0.94%
Clarendon 34,029 0.70%
Colleton 37,439 0.77%
Darlington 67,520 1.38%
Dillon 31,141 0.64%
Dorchester 152,809 3.12%
Edgefield 26,782 0.55%
Fairfield 22,874 0.47%
Florence 138,715 2.84%
Georgetown 61,456 1.26%
Greenville 490,900 10.04%
Greenwood 69,962 1.43%
Hampton 19,963 0.41%
Horry 308,987 6.32%
Jasper 27,460 0.56%
Kershaw 63,661 1.30%
Lancaster 86,261 1.76%
Laurens 66,421 1.36%
Lee 17,809 0.36%
Lexington 281,675 5.76%
McCormick 9,656 0.20%
Marion 31,770 0.65%
Marlboro 27,585 0.56%
Newberry 37,772 0.77%
Oconee 75,863 1.55%
Orangeburg 89,159 1.82%
Pickens 121,500 2.48%
Richland 406,008 8.30%
Saluda 20,159 0.41%
Spartanburg 296,558 6.06%
Sumter 107,151 2.19%
Union 27,743 0.57%
Williamsburg 32,519 0.67%
York 250,566 5.12%