Latest Data (2015)
Population 40,448
Nationwide Rank 931

Quick Facts

Crystal Lake, Illinois is the 931st largest city in the United States as of 2015.

Crystal Lake, Illinois is a city.

Crystal Lake, Illinois is currently 0.7% smaller than it was in 2010, the year of its peak recorded population.

Crystal Lake, Illinois's growth is below average. 65% of similarly sized cities are growing faster since 2000.

Crystal Lake, Illinois Border Map

Similarly Sized Cities

Rank Name Growth
2000-2015
925 Goose Creek, South Carolina 28.7%
926 Maplewood, Minnesota 14.6%
927 Streamwood, Illinois 10.7%
928 Fitchburg, Massachusetts 3.9%
929 Hilton Head Island, South Carolina 19.2%
930 La Quinta, California 64.6%
931 Crystal Lake, Illinois 5.4%
932 Hagerstown, Maryland 9.9%
933 San Gabriel, California 1.3%
934 Hickory, North Carolina 7.1%
935 Carol Stream, Illinois -0.3%
936 Winter Garden, Florida 159.5%
937 Warren, Ohio -16.3%

Demographics

Population History

Year Population Rank in US
2015 40,448 931
2014 40,493 918
2013 40,388 912
2012 40,480 895
2011 40,573 890
2010 40,743 881
2009 42,180 842
2008 41,759 841
2007 41,463 829
2006 41,035 827
2005 40,591 824
2004 40,301 821
2003 40,020 823
2002 39,683 826
2001 39,124 834
2000 38,348 844
1990 25,174 1,103