DeKalb County Population 2018

DeKalb County's estimated population is 19,852 with a growth rate of 2.11% in the past year according to the most recent United States census data. DeKalb County is the 65th largest county in Tennessee.

Year Population Growth Growth Rate
201719,8524102.11%
201619,4421680.87%
201519,274550.29%
201419,2191070.56%
201319,1122531.34%
201218,8591010.54%
201118,758630.34%
201018,6954,33530.19%
199014,3607715.67%
198013,5892,43821.86%
197011,1513773.50%
196010,774-906-7.76%
195011,680-2,908-19.93%
194014,5883752.64%
193014,213-1,157-7.53%
192015,370-64-0.41%
191015,434-1,026-6.23%
190016,4608105.18%
189015,6508375.65%
188014,8133,38829.65%
187011,4258528.06%
186010,5732,55731.90%
18508,0162,14836.61%
18405,8680.00%

DeKalb County Population Growth

Population Data via

DeKalb County Race Data

Race Population Percentage
White18,32392.30%
Black or African American3851.94%
Two or More Races2761.39%
Asian1450.73%
American Indian and Alaska Native710.36%
Native Hawaiian and Other Pacific Islander50.03%

DeKalb County Population Pyramid

0k0k0k1k1k Male Population0k0k0k1k1k 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