Williamsburg County SC Information


Williamsburg County Subdivisions

Williamsburg County SC Data & Demographics (As of July 1, 2017)


Total Population 33,331
Daytime Population: Workers 9,682
Daytime Population: Residents 20,152
Total Daytime Population (TDP) 29,834
Ratio TDP/Total Population1 0.90
Population in Households 31,498
Population in Familes 26,327
Population in Group Qrtrs 1,833
Population Density2 36
Diversity Index3 51


Median Household Income $27,339
Average Household Income $40,915
Per Capita Income $15,601


Total Housing Units 15,256 (100%)
Owner Occupied HU 9,309 (61.0%)
Renter Occupied HU 3,232 (21.2%)
Vacant Housing Units 2,715 (17.8%)
Median Home Value $74,389
Average Home Value $109,837


Total Households 12,541
Average Household Size 2.51
Family Households 8,424
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.44% -0.83%
Households -0.5% -0.81%
Families -0.68% -0.9%
Median Household Income   2.84%
Per Capita Income   2.45%


Williamsburg County SC - Peer Comparisons by Rank and Percentile

The table below compares Williamsburg County to the other 46 counties and county equivalents in South Carolina by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 29 39th
Population Density # 43 9th
Diversity Index # 33 33rd
Median Household Income # 45 4th
Per Capita Income # 45 4th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Carolina Census Data Comparison Tool.