Latest Data (2017)
Population 94,341
Nationwide Rank 335

Quick Facts

Longmont, Colorado is the 335th largest city in the United States as of 2017.

Longmont, Colorado is a city.

Longmont, Colorado is as large as it has ever been. In 2017 Longmont had its largest population ever.

Longmont, Colorado is growing somewhat quickly. It is growing faster than 69% of similarly sized cities since 2000.

Longmont, Colorado Border Map

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2017
325 Mission Viejo, California 96,016 2.5%
326 Brockton, Massachusetts 95,672 1.2%
327 Yuma, Arizona 95,502 20.7%
328 South Gate, California 95,430 -1.1%
329 New Bedford, Massachusetts 95,120 1.3%
330 Hesperia, California 94,859 50.4%
331 Roswell, Georgia 94,786 16.1%
332 Portsmouth, Virginia 94,572 -5.8%
333 Bend, Oregon 94,520 79.6%
334 Dearborn, Michigan 94,491 -3.4%
335 Longmont, Colorado 94,341 30.5%
336 Sunrise, Florida 94,323 9.5%
337 Quincy, Massachusetts 94,166 6.5%
338 Livonia, Michigan 94,105 -6.5%
339 Lynn, Massachusetts 94,063 5.4%
340 Plantation, Florida 93,909 13.0%
341 Lawton, Oklahoma 93,714 1.2%
342 Yakima, Washington 93,667 12.2%
343 Nampa, Idaho 93,590 70.8%
344 Chico, California 93,293 21.0%
345 Carson, California 92,735 3.0%

Similarly Sized Cities In Colorado

US Rank Name Population Growth
2000-2017
158 Fort Collins 165,080 37.4%
164 Lakewood 154,958 7.3%
192 Thornton 136,978 64.5%
236 Arvada 118,807 16.1%
257 Westminster 112,812 11.3%
264 Pueblo 111,127 8.8%
270 Centennial 110,250 7.6%
280 Boulder 107,125 13.2%
288 Greeley 105,448 34.5%
335 Longmont 94,341 30.5%
452 Loveland 76,701 47.8%
527 Broomfield 68,341 72.7%
592 Grand Junction 62,475 36.8%
599 Castle Rock 62,276 197.6%
678 Commerce City 55,923 164.4%
709 Parker 54,202 119.1%
810 Littleton 47,734 18.0%

Demographics

Population History

Year Population Rank in US
2017 94,341 335
2016 92,858 339
2015 92,088 344
2014 90,237 346
2013 89,919 344
2012 88,669 344
2011 87,417 344
2010 86,270 344
2009 88,425 326
2008 87,581 326
2007 85,927 332
2006 84,179 340
2005 82,389 347
2004 81,222 352
2003 79,574 358
2002 78,712 360
2001 76,007 369
2000 72,245 387
1990 52,214 494