Whiteside County Population 2018

Whiteside County's estimated population is 56,118 with a growth rate of -0.75% in the past year according to the most recent United States census data. Whiteside County is the 25th largest county in Illinois.

Year Population Growth Growth Rate
201756,118-423-0.75%
201656,541-404-0.71%
201556,945-91-0.16%
201457,036-439-0.76%
201357,475-289-0.50%
201257,764-508-0.87%
201158,272-209-0.36%
201058,481-1,705-2.83%
199060,186-5,784-8.77%
198065,9703,0934.92%
197062,8772,9904.99%
196059,88710,55121.39%
195049,3365,99813.84%
194043,3384,31911.07%
193039,0192,8457.86%
192036,1741,6674.83%
191034,507-203-0.58%
190034,7103,85612.50%
189030,854-31-0.10%
188030,8853,38212.30%
187027,5038,76646.78%
186018,73713,376249.51%
18505,3612,847113.25%
18402,5140.00%

Whiteside County Population Growth

Population Data via

Whiteside County Race Data

Race Population Percentage
White54,46697.06%
Black or African American9991.78%
Two or More Races9281.65%
Asian2870.51%
American Indian and Alaska Native2660.47%
Native Hawaiian and Other Pacific Islander170.03%

Whiteside County Population Pyramid

0k1k1k2k2k Male Population0k1k1k2k2k 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