Williamsburg County Population 2018

Williamsburg County's estimated population is 31,133 with a growth rate of -2.24% in the past year according to the most recent United States census data. Williamsburg County is the 31st largest county in South Carolina.

Year Population Growth Growth Rate
201731,133-714-2.24%
201631,847-632-1.95%
201532,479-255-0.78%
201432,734-353-1.07%
201333,087-482-1.44%
201233,569-543-1.59%
201134,112-239-0.70%
201034,351-2,464-6.69%
199036,815-1,411-3.69%
198038,2263,98311.63%
197034,243-6,689-16.34%
196040,932-2,875-6.56%
195043,8072,7966.82%
194041,0116,09717.46%
193034,914-3,625-9.41%
192038,5399132.43%
191037,6265,94118.75%
190031,6853,90814.07%
189027,7773,66715.21%
188024,1108,62155.66%
187015,4890.00%
186015,4893,04224.44%
185012,4472,12020.53%
184010,3271,30914.52%
18309,0183023.46%
18208,7161,84526.85%
18106,8710.00%

Williamsburg County Population Growth

Population Data via

Williamsburg County Race Data

Race Population Percentage
Black or African American21,29768.41%
White10,66334.25%
Two or More Races3151.01%
Asian1570.50%
American Indian and Alaska Native1340.43%
Native Hawaiian and Other Pacific Islander70.02%

Williamsburg County Population Pyramid

0k0k0k1k1k1k1k1k Male Population0k0k0k1k1k1k1k1k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990