The 2018 population estimate for Sumter
is 39,964,
a change of
-2.09%
when compared to 2014. With an area of 32.78 square miles, this works out to a population
density of 1,219.26 persons/mi2.
The number of households in 2018 were estimated to
be 15,779, with an average
household size of 2.44.
Sumter's 2018 unemployment rate was
10.08%.
The average household income in Sumter for 2018 was
$57,642,
while the median was $39,329.