Union County Population 2017

Union County's estimated population is 27,673 with a growth rate of -0.37% in the past year according to the most recent United States census data. Union County is the 34th largest county in South Carolina.

Year Population Growth Growth Rate
201627,673-102-0.37%
201527,775-165-0.59%
201427,940-91-0.32%
201328,031-190-0.67%
201228,221-430-1.50%
201128,651-254-0.88%
201028,905-1,432-4.72%
199030,337-414-1.35%
198030,7511,5215.20%
197029,230-785-2.62%
196030,015-1,319-4.21%
195031,334-26-0.08%
194031,3604401.42%
193030,9205481.80%
192030,3724611.54%
191029,9114,41017.29%
190025,5011380.54%
189025,3631,2835.33%
188024,0804,83225.10%
187019,248-387-1.97%
186019,635-217-1.09%
185019,8529164.84%
184018,9361,0305.75%
183017,9063,78026.76%
182014,1263,13128.48%
181010,9957587.40%
180010,2372,54433.07%
17907,6930.00%

Union County Population Growth

Population Data via

Union County Race Data

Race Population Percentage
White18,36066.35%
Black or African American8,76931.69%
Two or More Races4761.72%
Asian830.30%
American Indian and Alaska Native730.26%
Native Hawaiian and Other Pacific Islander140.05%

Union County Population Pyramid

0k0k0k1k1k1k1kUnion County Male Population0k0k0k1k1k1k1kUnion County Female Population

Population of Cities in Union County

City 2010 Census 2016 Estimated Growth Growth Rate
Union83898000-389-4.64%
Jonesville908860-48-5.29%
Lockhart488472-16-3.28%
Carlisle435410-25-5.75%
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