Latest Data (2018)
Population 49,764
Nationwide Rank 778

Quick Facts

Twin Falls, Idaho is the 778th largest city in the United States as of 2018.

Twin Falls, Idaho is a city.

Twin Falls, Idaho is as large as it has ever been. In 2018 Twin Falls had its largest population ever.

Twin Falls, Idaho is growing moderately quickly. It is growing faster than 76% of similarly sized cities since 2000.

Twin Falls, Idaho Border Map

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2018
768 Cerritos, California 50,462 -2.1%
769 Galveston, Texas 50,457 -12.2%
770 Madison, Alabama 50,440 69.2%
771 Stillwater, Oklahoma 50,391 28.3%
772 Little Elm, Texas 50,314 1014.6%
773 Lakewood, Ohio 50,100 -11.3%
774 Newark, Ohio 50,029 7.9%
775 Maricopa, Arizona 50,024 2761.7%
776 Azusa, California 49,958 11.4%
777 Mishawaka, Indiana 49,931 6.2%
778 Twin Falls, Idaho 49,764 42.3%
779 Kannapolis, North Carolina 49,761 33.0%
780 Poway, California 49,704 3.0%
781 Enid, Oklahoma 49,585 5.6%
782 Bedford, Texas 49,464 4.7%
783 Dunwoody, Georgia 49,459
784 Downers Grove, Illinois 49,387 -0.5%
785 Troy, New York 49,374 0.3%
786 Wilson, North Carolina 49,329 9.4%
787 Murray, Utah 49,308 8.2%
788 Cuyahoga Falls, Ohio 49,272 -0.2%

Similarly Sized Cities In Idaho

US Rank Name Population Growth
2000-2018
330 Nampa 96,252 75.7%
609 Idaho Falls 61,535 20.3%
676 Caldwell 56,541 104.5%
680 Pocatello 56,266 9.1%
756 Coeur d'Alene 51,303 46.8%
778 Twin Falls 49,764 42.3%
1112 Post Falls 34,691 91.2%
1175 Lewiston 32,817 6.3%
1324 Rexburg 28,687 61.2%
1333 Eagle 28,363 127.7%
1465 Moscow 25,766 20.1%

Demographics

Population History

Year Population Rank in US
2018 49,764 778
2017 49,202 781
2016 48,260 792
2015 47,468 801
2014 46,528 809
2013 45,981 808
2012 45,158 814
2011 44,848 814
2010 44,125 812
2009 42,741 825
2008 42,087 830
2007 41,356 834
2006 40,208 848
2005 38,638 867
2004 37,735 876
2003 36,747 899
2002 35,733 920
2001 35,075 930
2000 34,949 922
1990 28,095 990