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  McHenry - Demographic History
County DETAILS
Parents > United States > Illinois > IL Counties > McHenry  
Website
Established January 16, 1836
Disbanded Still Active
Last ModifiedRP October 03, 2013 08:43am
Description

INFORMATION
DatePopulation
Apr 01, 2020
Population
310,229 (100%)
Apr 01, 2010
Population
308,760 (100%)
Jul 01, 2009
Population
320,961 (100%)
Jul 01, 2008
Population
318,118 (100%)
Jul 01, 2007
Population
314,696 (100%)
Jul 01, 2006
Population
309,214 (100%)
Jul 01, 2005
Population
301,741 (100%)
Jul 01, 2004
Population
294,351 (100%)
Jul 01, 2003
Population
286,909 (100%)
Jul 01, 2002
Population
278,222 (100%)
Jul 01, 2001
Population
269,976 (100%)
Jul 01, 2000
Population
261,887 (100%)
Apr 01, 1990
Population
183,241 (100%)
Apr 01, 1980
Population
147,897 (100%)
Apr 01, 1970
Population
111,555 (100%)
Apr 01, 1960
Population
84,210 (100%)
Apr 01, 1950
Population
50,656 (100%)
Apr 01, 1940
Population
37,311 (100%)
Apr 01, 1930
Population
35,079 (100%)
Jan 01, 1920
Population
33,164 (100%)
Apr 15, 1910
Population
32,509 (100%)
Jun 01, 1900
Population
29,759 (100%)
Jun 02, 1890
Population
26,114 (100%)
Jun 01, 1880
Population
24,908 (100%)
Jun 01, 1870
Population
23,762 (100%)
Jun 01, 1860
Population
22,089 (100%)
Jun 01, 1850
Population
14,978 (100%)
Jun 01, 1840
Population
2,578 (100%)