Whiteside County Population 2017

Whiteside County's estimated population is 56,536 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
201656,536-427-0.75%
201556,963-83-0.15%
201457,046-400-0.70%
201357,446-340-0.59%
201257,786-449-0.77%
201158,235-260-0.44%
201058,495-1,691-2.81%
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
White54,46696.34%
Black or African American9991.77%
Two or More Races9281.64%
Asian2870.51%
American Indian and Alaska Native2660.47%
Native Hawaiian and Other Pacific Islander170.03%

Whiteside County Population Pyramid

0k1k1k2k2kWhiteside County Male Population0k1k1k2k2kWhiteside County Female Population

Population of Cities in Whiteside County

City 2010 Census 2016 Estimated Growth Growth Rate
Sterling1543814908-530-3.43%
Rock Falls94008993-407-4.33%
Morrison41904106-84-2.00%
Fulton34833333-150-4.31%
Prophetstown20801992-88-4.23%
Erie16021537-65-4.06%
Albany903882-21-2.33%
Tampico790750-40-5.06%
Lyndon648620-28-4.32%
Deer Grove4846-2-4.17%
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