Colby, Kansas Population History 1990 - 2019
What is the current population of Colby?
Based on the latest 2020 data from the US census, the current population of Colby is 5,370. Colby, Kansas is the 4,555th largest city in the US.
What was the peak population of Colby?
The peak population of Colby was in 1990, when its population was 5,540. In 1990, Colby was the 3,785th largest city in the US; now its fallen to the 4,555th largest city in the US. Colby is currently 3.1% smaller than it was in 1990.
How quickly is Colby shrinking?
Colby has shrunk 1.3% since the year 2000. Colby, Kansas's growth is about average. 58% of similarly sized cities are growing faster since 2000.
What county is Colby, Kansas in?
Colby is located entirely in Thomas County.
Population History
| Year | Population | Rank in US |
|---|---|---|
| 2019 | 5,370 | 4,555 |
| 2018 | 5,317 | 4,569 |
| 2017 | 5,361 | 4,532 |
| 2016 | 5,419 | 4,492 |
| 2015 | 5,417 | 4,485 |
| 2014 | 5,388 | 4,480 |
| 2013 | 5,416 | 4,459 |
| 2012 | 5,406 | 4,454 |
| 2011 | 5,416 | 4,441 |
| 2010 | 5,387 | 4,441 |
| 2009 | 4,834 | 4,685 |
| 2008 | 4,837 | 4,662 |
| 2007 | 4,867 | 4,625 |
| 2006 | 4,919 | 4,574 |
| 2005 | 4,972 | 4,520 |
| 2004 | 5,103 | 4,429 |
| 2003 | 5,221 | 4,353 |
| 2002 | 5,318 | 4,283 |
| 2001 | 5,392 | 4,233 |
| 2000 | 5,443 | 4,200 |
| 1990 | 5,540 | 3,785 |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2019 |
|---|---|---|---|
| 4545 | Glenwood, Iowa | 5,389 | -0.1% |
| 4546 | Sultan, Washington | 5,388 | 59.5% |
| 4547 | Northfield, Illinois | 5,386 | -3.1% |
| 4548 | Berlin, Wisconsin | 5,385 | 1.7% |
| 4549 | Central, South Carolina | 5,385 | 46.6% |
| 4550 | Winterset, Iowa | 5,383 | 13.0% |
| 4551 | Chester, South Carolina | 5,377 | -16.7% |
| 4552 | Pana, Illinois | 5,376 | -9.5% |
| 4553 | Weiser, Idaho | 5,376 | -0.8% |
| 4554 | Pinckneyville, Illinois | 5,372 | -2.0% |
| 4555 | Colby, Kansas | 5,370 | -1.3% |
| 4556 | Goshen, New York | 5,370 | -5.9% |
| 4557 | Kaser, New York | 5,368 | 53.0% |
| 4558 | Clarinda, Iowa | 5,366 | -5.4% |
| 4559 | Sayre, Pennsylvania | 5,366 | -7.5% |
| 4560 | Sunset, Utah | 5,364 | 3.1% |
| 4561 | Waynesboro, Georgia | 5,363 | -7.6% |
| 4562 | Carrizo Springs, Texas | 5,362 | -4.6% |
| 4563 | St. Paul Park, Minnesota | 5,362 | 5.2% |
| 4564 | Ward, Arkansas | 5,358 | 104.1% |
| 4565 | Tillamook, Oregon | 5,355 | 17.0% |
Similarly Sized Cities In Kansas
| US Rank | Name | Population | Growth 2000-2019 |
|---|---|---|---|
| 2981 | Atchison | 10,476 | -1.8% |
| 3109 | Mission | 9,911 | -1.0% |
| 3192 | Parsons | 9,477 | -17.4% |
| 3215 | Augusta | 9,345 | 9.9% |
| 3229 | Coffeyville | 9,275 | -15.9% |
| 3286 | Chanute | 9,042 | -3.7% |
| 3438 | Independence | 8,505 | -13.4% |
| 3502 | Bel Aire | 8,300 | 36.8% |
| 3634 | Bonner Springs | 7,906 | 16.6% |
| 3690 | Park City | 7,764 | 24.7% |
| 3704 | Fort Scott | 7,697 | -7.2% |
| 3711 | Wellington | 7,662 | -11.5% |
| 3821 | Spring Hill | 7,326 | 149.6% |
| 3822 | Valley Center | 7,325 | 30.6% |
| 4025 | Roeland Park | 6,688 | -7.1% |
| 4096 | De Soto | 6,512 | 41.5% |
| 4103 | Basehor | 6,496 | 177.4% |
| 4105 | Pratt | 6,496 | -0.9% |
| 4116 | Mulvane | 6,489 | 24.5% |
| 4141 | Eudora | 6,411 | 47.1% |
| 4219 | Abilene | 6,201 | -5.4% |
| 4403 | Paola | 5,719 | 13.2% |
| 4447 | Ulysses | 5,604 | -5.9% |
| 4454 | Tonganoxie | 5,583 | 99.6% |
| 4555 | Colby | 5,370 | -1.3% |
| 4610 | Iola | 5,266 | -16.4% |
| 4754 | Concordia | 4,987 | -12.3% |
| 4785 | Maize | 4,934 | 100.8% |
| 4868 | Goddard | 4,796 | 126.3% |
| 4903 | Wamego | 4,732 | 11.0% |
| 4922 | Baldwin City | 4,700 | 33.4% |
| 4998 | Louisburg | 4,562 | 72.9% |
| 5047 | Edwardsville | 4,495 | 7.2% |
| 5089 | Russell | 4,423 | -5.5% |
| 5103 | Goodland | 4,406 | -10.7% |
| 5198 | Osawatomie | 4,284 | -9.5% |
| 5416 | Clay Center | 3,983 | -12.7% |
| 5427 | Rose Hill | 3,968 | 14.0% |
| 5435 | Fairway | 3,960 | 0.2% |
| 5440 | Baxter Springs | 3,948 | -13.8% |
| 5572 | Scott City | 3,748 | -3.6% |
| 5575 | Hugoton | 3,745 | 1.3% |
| 5579 | Hesston | 3,742 | 4.1% |
| 5625 | Larned | 3,671 | -12.9% |
| 5667 | Beloit | 3,625 | -9.4% |
| 5729 | Mission Hills | 3,547 | -1.2% |
| 5767 | Lyons | 3,504 | -5.7% |
| 5854 | Frontenac | 3,388 | 12.6% |
| 5945 | Lindsborg | 3,290 | -1.0% |
| 5965 | Marysville | 3,269 | -2.4% |
| 6006 | Garnett | 3,235 | -3.8% |
| 6028 | Holton | 3,208 | -4.1% |
| 6131 | Hiawatha | 3,118 | -9.7% |
| 6189 | Columbus | 3,052 | -9.9% |
| 6277 | Ellsworth | 2,961 | 0.0% |
| 6381 | Galena | 2,858 | -12.8% |
| 6395 | Kingman | 2,842 | -16.6% |
| 6423 | Hillsboro | 2,816 | -1.8% |
| 6432 | Osage City | 2,809 | -6.6% |
| 6538 | Norton | 2,722 | -9.4% |