Largest Cities in Barnwell County, SC by Population
Barnwell County, county in South Carolina, United States. As of 2020 county had an estimated population of 20,805 inhabitants. The county was created 226 years ago in 1800. Its county seat is Barnwell.
There are 3 city/town in Barnwell County, SC. The largest city of Barnwell County is Barnwell with a population of 4,260. Other cities include, Williston population 2,912 and Blackville population 2,173
Barnwell
Barnwell, City in Barnwell County, South Carolina, United States
Williston
Williston, Town in Barnwell County, South Carolina, United States
Blackville
Blackville, City in Barnwell County, South Carolina, United States of America
All Barnwell County Cities (Aphebetical)
List of cities, towns, neighborhoods & other populated places in Barnwell County.
| City Name | Population |
|---|---|
| Barnwell | 4,260 |
| Blackville | 2,173 |
| Williston | 2,912 |
County Cities on Map (3)
South Carolina Counties (46)
Greenville County (532,486)
Richland County (419,051)
Charleston County (417,981)
Horry County (365,449)
Spartanburg County (326,205)
Lexington County (303,946)
York County (289,105)
Berkeley County (235,987)
Anderson County (204,353)
Beaufort County (195,656)
Aiken County (172,895)
Dorchester County (165,737)
Florence County (137,588)
Pickens County (127,983)
Sumter County (106,360)
Lancaster County (100,926)
Orangeburg County (85,343)
Oconee County (80,015)
Greenwood County (71,074)
Laurens County (67,883)
Kershaw County (67,472)
Darlington County (66,509)
Georgetown County (63,353)
Cherokee County (57,316)
Chesterfield County (45,606)
Newberry County (38,445)
Colleton County (37,481)
Clarendon County (33,415)
Chester County (32,232)
Jasper County (31,588)
Dillon County (30,367)
Marion County (30,158)
Williamsburg County (29,825)
Edgefield County (27,120)
Union County (26,991)
Marlboro County (25,581)
Abbeville County (24,404)
Fairfield County (22,059)
Barnwell County (20,805)
Saluda County (20,315)
Hampton County (18,053)
Lee County (16,701)
Calhoun County (14,554)
Bamberg County (13,906)
McCormick County (9,430)
Allendale County (8,331)