Douglas County Population 2018

Douglas County's estimated population is 19,748 with a growth rate of -0.11% in the past year according to the most recent United States census data. Douglas County is the 58th largest county in Illinois.

Year Population Growth Growth Rate
201719,748-21-0.11%
201619,769-83-0.42%
201519,852-65-0.33%
201419,917550.28%
201319,862-28-0.14%
201219,890210.11%
201119,869-118-0.59%
201019,9875232.69%
199019,464-310-1.57%
198019,7747774.09%
197018,997-246-1.28%
196019,2432,53715.19%
195016,706-884-5.03%
194017,590-324-1.81%
193017,914-1,690-8.62%
192019,604130.07%
191019,5914942.59%
190019,0971,4288.08%
189017,6691,81611.46%
188015,8532,36917.57%
187013,4846,34488.85%
18607,1400.00%

Douglas County Population Growth

Population Data via

Douglas County Race Data

Race Population Percentage
White19,20197.23%
Two or More Races2241.13%
Asian1330.67%
Black or African American1320.67%
American Indian and Alaska Native620.31%
Native Hawaiian and Other Pacific Islander10.01%

Douglas 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