DeKalb County Population 2018

DeKalb County's estimated population is 753,253 with a growth rate of 0.88% in the past year according to the most recent United States census data. DeKalb County is the 4th largest county in Georgia.

Year Population Growth Growth Rate
2017753,2536,5630.88%
2016746,6909,2721.26%
2015737,41811,7711.62%
2014725,6478,3261.16%
2013717,3216,7170.95%
2012710,60410,9201.56%
2011699,6847,1121.03%
2010692,572146,73526.88%
1990545,83762,81313.00%
1980483,02467,63716.28%
1970415,387158,60561.77%
1960256,782120,38788.26%
1950136,39549,45356.88%
194086,94216,66423.71%
193070,27826,22759.54%
192044,05116,17058.00%
191027,8816,76932.06%
190021,1123,92322.82%
189017,1892,69218.57%
188014,4974,48344.77%
187010,0142,20828.29%
18607,806-6,522-45.52%
185014,3283,86136.89%
184010,4674254.23%
183010,0420.00%

DeKalb County Population Growth

Population Data via

DeKalb County Race Data

Race Population Percentage
Black or African American405,01853.77%
White261,88734.77%
Asian46,6556.19%
Two or More Races15,1132.01%
American Indian and Alaska Native3,5000.46%
Native Hawaiian and Other Pacific Islander5850.08%

DeKalb County Population Pyramid

0k5k10k15k20k25k30k35k Male Population0k5k10k15k20k25k30k35k 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