Boone County Population 2017

Boone County's estimated population is 53,503 with a growth rate of 0.02% in the past year according to the most recent United States census data. Boone County is the 26th largest county in Illinois.

Year Population Growth Growth Rate
201653,503130.02%
201553,490-216-0.40%
201453,706-73-0.14%
201353,779-23-0.04%
201253,802-366-0.68%
201154,168410.08%
201054,12723,32175.70%
199030,8062,1767.60%
198028,6303,19012.54%
197025,4405,11425.16%
196020,3263,25619.07%
195017,0701,86812.29%
194015,2021240.82%
193015,078-244-1.59%
192015,322-159-1.03%
191015,481-310-1.96%
190015,7913,58829.40%
189012,2036956.04%
188011,508-1,434-11.08%
187012,9421,26410.82%
186011,6784,05453.17%
18507,6245,919347.16%
18401,7050.00%

Boone County Population Growth

Population Data via

Boone County Race Data

Race Population Percentage
White49,83493.14%
Black or African American1,3442.51%
Two or More Races1,1642.18%
Asian7221.35%
American Indian and Alaska Native3730.70%
Native Hawaiian and Other Pacific Islander530.10%

Boone County Population Pyramid

0k1k1k2k2kBoone County Male Population0k1k1k2k2kBoone County Female Population

Population of Cities in Boone County

City 2010 Census 2016 Estimated Growth Growth Rate
Belvidere2558525070-515-2.01%
Poplar Grove493050541242.52%
Capron13761345-31-2.25%
Caledonia197195-2-1.02%
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