Latest Data (2015)
Population 25,175
Nationwide Rank 1470

Quick Facts

Lockport, Illinois is the 1,470th largest city in the United States as of 2015.

Lockport, Illinois is a city.

Lockport, Illinois is as large as it has ever been. In 2015 Lockport had its largest population ever.

Lockport, Illinois is growing extremely quickly. It is growing faster than 90% of similarly sized cities since 2000.

Lockport, Illinois Border Map

Similarly Sized Cities

Rank Name Growth
2000-2015
1464 Balch Springs, Texas 28.8%
1465 White Bear Lake, Minnesota 3.5%
1466 Chaska, Minnesota 41.1%
1467 Harvey, Illinois -15.9%
1468 Woodstock, Illinois 23.9%
1469 Ardmore, Oklahoma 6.4%
1470 Lockport, Illinois 60.2%
1471 Woodburn, Oregon 28.3%
1472 Wyandotte, Michigan -10.2%
1473 Mauldin, South Carolina 60.5%
1474 Belvidere, Illinois 18.5%
1475 Moscow, Idaho 16.9%
1476 West Memphis, Arkansas -9.7%

Demographics

Population History

Year Population Rank in US
2015 25,175 1,470
2014 25,119 1,462
2013 25,023 1,459
2012 25,046 1,445
2011 24,972 1,441
2010 24,839 1,439
2009 25,055 1,391
2008 24,651 1,409
2007 24,172 1,414
2006 23,480 1,443
2005 21,847 1,531
2004 20,496 1,601
2003 19,250 1,669
2002 18,138 1,737
2001 16,951 1,825
2000 15,707 1,925
1990 9,690 2,517