South Carolina 2019 Population By County
Updated on June 22, 2021.

According to the US Census Bureau population estimates, there were 5,148,714 people living in South Carolina in 2019. Greenville County was the most populated county with 523,542 residents, followed by Richland County with 415,759 residents, and Charleston County with 411,406 residents. Allendale County with a population of 8,688 was the least populated county in South Carolina in 2019.

Use the map below to interactively explore the population of each county in South Carolina in 2019. The data can also be explored further by sorting and filtering with the table below.

South Carolina 2019 Population By County
See also Population estimate for other years:
Table of South Carolina 2019 Population By County
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County Population % of State Population
Abbeville 24,527 0.48%
Aiken 170,872 3.32%
Allendale 8,688 0.17%
Anderson 202,558 3.93%
Bamberg 14,066 0.27%
Barnwell 20,866 0.41%
Beaufort 192,122 3.73%
Berkeley 227,907 4.43%
Calhoun 14,553 0.28%
Charleston 411,406 7.99%
Cherokee 57,300 1.11%
Chester 32,244 0.63%
Chesterfield 45,650 0.89%
Clarendon 33,745 0.66%
Colleton 37,677 0.73%
Darlington 66,618 1.29%
Dillon 30,479 0.59%
Dorchester 162,809 3.16%
Edgefield 27,260 0.53%
Fairfield 22,347 0.43%
Florence 138,293 2.69%
Georgetown 62,680 1.22%
Greenville 523,542 10.17%
Greenwood 70,811 1.38%
Hampton 19,222 0.37%
Horry 354,081 6.88%
Jasper 30,073 0.58%
Kershaw 66,551 1.29%
Lancaster 98,012 1.90%
Laurens 67,493 1.31%
Lee 16,828 0.33%
Lexington 298,750 5.80%
McCormick 9,463 0.18%
Marion 30,657 0.60%
Marlboro 26,118 0.51%
Newberry 38,440 0.75%
Oconee 79,546 1.55%
Orangeburg 86,175 1.67%
Pickens 126,884 2.46%
Richland 415,759 8.07%
Saluda 20,473 0.40%
Spartanburg 319,785 6.21%
Sumter 106,721 2.07%
Union 27,316 0.53%
Williamsburg 30,368 0.59%
York 280,979 5.46%