Latest Data (2017)
Population 40,421
Nationwide Rank 944

Quick Facts

Crystal Lake, Illinois is the 944th largest city in the United States as of 2017.

Crystal Lake, Illinois is a city.

Crystal Lake, Illinois is currently 0.8% smaller than it was in 2010, the year of its peak recorded population.

Crystal Lake, Illinois's growth is below average. 71% of similarly sized cities are growing faster since 2000.

Crystal Lake, Illinois Border Map

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2017
934 Wilkes-Barre, Pennsylvania 40,806 -5.0%
935 Fitchburg, Massachusetts 40,793 4.5%
936 Oviedo, Florida 40,785 54.2%
937 Hutchinson, Kansas 40,772 -2.5%
938 Greenacres, Florida 40,719 42.6%
939 Hickory, North Carolina 40,611 7.7%
940 Brighton, Colorado 40,562 90.4%
941 Apache Junction, Arizona 40,538 26.3%
942 San Gabriel, California 40,514 1.5%
943 Covington, Kentucky 40,455 -5.8%
944 Crystal Lake, Illinois 40,421 5.4%
945 Gainesville, Georgia 40,359 53.2%
946 Weslaco, Texas 40,358 40.2%
947 Calexico, California 40,351 47.5%
948 Holyoke, Massachusetts 40,341 1.1%
949 La Puente, California 40,322 -1.9%
950 Hagerstown, Maryland 40,306 9.5%
951 Quincy, Illinois 40,303 -0.9%
952 Lancaster, Ohio 40,280 13.4%
953 Bullhead City, Arizona 40,252 18.5%
954 Chelsea, Massachusetts 40,227 14.5%

Similarly Sized Cities In Illinois

US Rank Name Population Growth
2000-2017
443 Bloomington 77,934 18.6%
467 Arlington Heights 75,634 -1.1%
469 Bolingbrook 75,201 32.0%
471 Evanston 74,756 0.8%
478 Schaumburg 74,184 -1.4%
492 Decatur 72,174 -11.8%
521 Palatine 68,644 3.4%
575 Skokie 63,978 0.9%
646 Orland Park 58,765 14.2%
649 Des Plaines 58,193 1.9%
665 Tinley Park 56,668 15.0%
675 Oak Lawn 56,087 1.5%
681 Berwyn 55,550 2.9%
705 Normal 54,284 18.9%
714 Mount Prospect 53,930 -4.0%
724 Wheaton 53,373 -3.9%
739 Oak Park 52,261 -0.4%
747 Hoffman Estates 51,567 3.7%
773 Downers Grove 49,540 -0.2%
813 Glenview 47,659 10.4%
830 Elmhurst 46,662 8.3%
871 Plainfield 43,926 219.5%
872 Lombard 43,745 2.5%
882 DeKalb 43,193 10.1%
906 Moline 42,231 -3.9%
908 Urbana 41,989 10.9%
916 Belleville 41,649 -1.6%
926 Buffalo Grove 41,226 -4.7%
927 Bartlett 41,149 11.7%
944 Crystal Lake 40,421 5.4%
951 Quincy 40,303 -0.9%
957 Carol Stream 39,989 -1.2%
959 Streamwood 39,978 9.1%
967 Romeoville 39,632 79.4%
1000 Wheeling 38,562 6.3%
1008 Carpentersville 38,162 22.5%
1011 Rock Island 38,110 -3.8%
1015 Hanover Park 37,982 -0.7%
1029 Park Ridge 37,494 -0.7%
1045 Addison 36,820 1.1%
1052 Calumet City 36,633 -6.1%
1104 Oswego 34,833 150.6%
1124 Glendale Heights 34,058 6.4%
1140 Woodridge 33,598 7.9%
1145 Northbrook 33,400 -0.4%
1169 Elk Grove Village 32,776 -5.6%
1170 Pekin 32,731 -3.4%
1172 St. Charles 32,714 15.7%
1209 Danville 31,424 -8.6%
1211 Mundelein 31,385 0.8%
1227 Algonquin 31,017 33.4%
1235 Galesburg 30,769 -8.7%
1236 Gurnee 30,767 6.2%
1268 Chicago Heights 29,901 -8.7%
1270 North Chicago 29,842 -17.0%
1273 Highland Park 29,767 -1.8%
1286 Niles 29,482 -1.8%
1294 O'Fallon 29,272 31.4%
1307 Lake in the Hills 28,936 20.2%
1311 Burbank 28,793 3.1%
1315 Granite City 28,746 -9.9%
1340 Glen Ellyn 28,045 2.9%
1342 Lansing 27,962 -1.2%
1356 Oak Forest 27,685 -1.8%
1360 Round Lake Beach 27,607 5.5%
1370 Wilmette 27,418 -0.6%
1376 Huntley 27,207 337.5%
1377 West Chicago 27,182 13.8%
1392 McHenry 26,911 23.3%
1400 Alton 26,725 -12.2%
1407 East St. Louis 26,662 -15.5%
1413 New Lenox 26,575 44.6%
1414 Batavia 26,563 8.8%
1433 Vernon Hills 26,253 28.8%
1434 Kankakee 26,216 -5.1%
1447 Carbondale 25,899 -1.3%
1472 Lockport 25,434 61.9%
1481 Woodstock 25,286 24.4%
1487 Melrose Park 25,197 8.7%
1488 Belvidere 25,181 18.7%
1506 Edwardsville 24,967 11.5%
1512 Harvey 24,908 -16.8%
1522 Westmont 24,756 -0.6%
1529 Collinsville 24,703 -0.9%
1531 Homer Glen 24,591 9.5%
1533 Elmwood Park 24,537 -3.3%
1565 Freeport 24,091 -8.7%
1573 Rolling Meadows 23,988 -2.6%
1574 Zion 23,952 4.1%
1590 Maywood 23,640 -12.3%
1601 Loves Park 23,387 15.0%
1604 Blue Island 23,361 -0.4%
1618 Morton Grove 23,142 3.2%
1630 Lisle 22,912 1.3%
1635 Roselle 22,794 -2.2%
1636 Dolton 22,793 -10.9%
1641 East Peoria 22,739 0.2%
1642 Machesney Park 22,733 9.2%
1654 South Elgin 22,549 36.3%
1677 Darien 22,061 -3.9%
1679 Bloomingdale 22,016 1.1%
1680 Geneva 22,010 11.3%
1688 Villa Park 21,836 -2.2%
1701 South Holland 21,732 -2.2%
1703 Park Forest 21,682 -7.7%
1728 Crest Hill 21,175 55.2%
1736 East Moline 21,109 -1.6%
1744 Charleston 20,996 -0.7%
1750 Grayslake 20,957 11.8%
1784 Libertyville 20,490 -1.5%
1800 Mokena 20,293 37.6%

Demographics

Population History

Year Population Rank in US
2017 40,421 944
2016 40,339 938
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