Sumter County Population 2018

Sumter County's estimated population is 106,847 with a growth rate of -0.41% in the past year according to the most recent United States census data. Sumter County is the 15th largest county in South Carolina.

Year Population Growth Growth Rate
2017106,847-440-0.41%
2016107,287110.01%
2015107,276-426-0.40%
2014107,702-82-0.08%
2013107,784-124-0.11%
2012107,9086170.58%
2011107,291-295-0.27%
2010107,5864,9494.82%
1990102,63714,39416.31%
198088,2438,81811.10%
197079,4254,4845.98%
196074,94117,30730.03%
195057,6345,1719.86%
194052,4636,56114.29%
193045,9022,8626.65%
192043,0404,56811.87%
191038,472-12,765-24.91%
190051,2377,63217.50%
189043,6056,56817.73%
188037,03711,76946.58%
187025,2681,4095.91%
186023,859-9,361-28.18%
185033,2205,32819.10%
184027,892-385-1.36%
183028,2772,90811.46%
182025,3696,31533.14%
181019,0545,95145.42%
180013,1038,555188.10%
17904,5480.00%

Sumter County Population Growth

Population Data via

Sumter County Race Data

Race Population Percentage
White52,23548.89%
Black or African American50,99747.73%
Two or More Races2,0761.94%
Asian1,4321.34%
American Indian and Alaska Native5220.49%
Native Hawaiian and Other Pacific Islander1200.11%

Sumter County Population Pyramid

0k1k2k3k4k5k Male Population0k1k2k3k4k5k 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