Latest Data (2017)
Population 67,587
Nationwide Rank 535

Quick Facts

Waterloo, Iowa is the 535th largest city in the United States as of 2017.

Waterloo, Iowa is a city.

Waterloo, Iowa is currently 1.7% smaller than it was in 2000, the year of its peak recorded population.

Waterloo, Iowa's growth is extremely below average. 91% of similarly sized cities are growing faster since 2000.

Waterloo, Iowa Border Map

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2017
525 Buckeye, Arizona 68,453 601.5%
526 Rockville, Maryland 68,401 43.0%
527 Broomfield, Colorado 68,341 72.7%
528 Yorba Linda, California 68,229 15.4%
529 Greenville, South Carolina 68,219 20.2%
530 Dothan, Alabama 68,202 16.9%
531 Daytona Beach, Florida 68,055 6.6%
532 St. Cloud, Minnesota 67,984 13.7%
533 Redondo Beach, California 67,908 6.9%
534 Camarillo, California 67,845 17.9%
535 Waterloo, Iowa 67,587 -1.7%
536 Kenner, Louisiana 67,451 -4.1%
537 South San Francisco, California 67,429 11.2%
538 Bayonne, New Jersey 67,186 8.6%
539 Palo Alto, California 67,178 14.6%
540 Victoria, Texas 67,106 10.8%
541 Bowling Green, Kentucky 67,067 35.4%
542 Portland, Maine 66,882 4.1%
543 Yuba City, California 66,860 30.8%
544 Jackson, Tennessee 66,847 11.5%
545 Oshkosh, Wisconsin 66,665 5.1%

Similarly Sized Cities In Iowa

US Rank Name Population Growth
2000-2017
209 Cedar Rapids 132,228 8.5%
298 Davenport 102,320 4.1%
410 Sioux City 82,514 -2.8%
464 Iowa City 75,798 20.5%
535 Waterloo 67,587 -1.7%
547 Ames 66,498 30.5%
559 West Des Moines 65,608 39.0%
596 Ankeny 62,416 126.2%
598 Council Bluffs 62,316 6.8%
648 Dubuque 58,276 1.0%
873 Urbandale 43,592 47.7%
918 Cedar Falls 41,570 14.8%
975 Marion 39,400 48.3%
1076 Bettendorf 35,813 14.4%

Demographics

Population History

Year Population Rank in US
2017 67,587 535
2016 67,934 521
2015 68,460 512
2014 68,364 507
2013 68,366 498
2012 68,297 491
2011 68,365 483
2010 68,406 473
2009 66,761 484
2008 66,281 483
2007 65,941 476
2006 66,230 467
2005 66,514 462
2004 66,880 447
2003 67,100 441
2002 67,667 432
2001 68,387 419
2000 68,766 411
1990 66,732 353