Henry County Population 2018

Henry County's estimated population is 49,328 with a growth rate of -0.40% in the past year according to the most recent United States census data. Henry County is the 31st largest county in Illinois.

Year Population Growth Growth Rate
201749,328-196-0.40%
201649,524-121-0.24%
201549,645-184-0.37%
201449,829-92-0.18%
201349,921-330-0.66%
201250,251-30-0.06%
201150,281-172-0.34%
201050,453-706-1.38%
199051,159-6,809-11.75%
198057,9684,7518.93%
197053,2173,9007.91%
196049,3172,8256.08%
195046,4922,6946.15%
194043,798-53-0.12%
193043,851-1,311-2.90%
192045,1623,4268.21%
191041,7361,6874.21%
190040,0496,71120.13%
189033,338-3,259-8.91%
188036,5971,0913.07%
187035,50614,84671.86%
186020,66016,853442.68%
18503,8072,547202.14%
18401,2601,2192973.17%
1830410.00%

Henry County Population Growth

Population Data via

Henry County Race Data

Race Population Percentage
White47,46496.22%
Black or African American8861.80%
Two or More Races7121.44%
Asian2430.49%
American Indian and Alaska Native1410.29%
Native Hawaiian and Other Pacific Islander130.03%

Henry 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