Crook County , Wyoming

Crook County: County in the northeastern corner of Wyoming, United States


Crook County is a county located in the U.S. state of Wyoming. As of the 2010 census, the population was 7,083 and a population density of 1 people per km². After 10 years in 2020 county had an estimated population of 7,593 inhabitants. Its county seat is Sundance. The county was created 147 years ago in 1874.

Crook County Quick Facts

Population : 7,593 (2020)
Country : United States of America
State : Wyoming (United States)
Different from : Crook County
Area : 7435 km2
Water as percent of area : 0.4%
Land as percent of area : 99.6%
Named for : George Crook
Capital : Sundance
Establishment : January 01, 1875
Time Zone : America/Denver
Local time : 12:24:24 (28th September 2022)
Density : 1 Pop. per km² as of 2020
Population growth : 6.72% (2010-2020)
Crook County locator map
Location of Crook County on Wyoming map.
Devils Tower in Wyoming image
Devils Tower in Wyoming
Devils Tower in Wyoming image


Crook County is located at 44°35'19"N 104°34'12"W (44.5886000, -104.5699400). It has 6 neighbors: Campbell County, Carter County, Powder River County, Butte County, Lawrence County and Weston County.

Crook County map

Crook County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Crook County.

City Name Population Title
Sundance 1,296 Town in Crook County, Wyoming, United States
Moorcroft 1,084 Town of the United States
Pine Haven 559 Town in Crook County, Wyoming, United States
Hulett 426 Town in Crook County, Wyoming, United States

Crook County has 6 neighbours.

  • Sundance


The population of Crook County increased by 6.72% in 10 years.

Year Population % Change Method
2010 7,083 - census
2011 7,118 0.49% estimation process
2012 7,139 0.29% estimation process
2013 7,149 0.14% estimation process
2014 7,234 1.18% estimation process
2015 7,435 2.7% estimation process
2016 7,499 0.85% estimation process
2017 7,397 -1.38% estimation process
2018 7,445 0.64% estimation process
2019 7,584 1.83% estimation process
2020 7,593 0.12% estimation process

Comitatul Crook, Comtat de Crook, Comte de Crook, Comté de Crook, Condado de Crook, Condado han Crook, Contea di Crook, Crook, Crook Comitatus, Crook Kun, Crook Kūn, Crook konderria, Crook megye, Crooki maakond, Crookin piirikunta, Hrabstwo Crook, Kruk, Okrug Kruk, Quan Crook, Quận Crook, ke lu ke xian, kroka ka'unti, kurukku jun, mhwz qrwq, mqatʿt kwrk, shhrstan krwk waywmyng, Крук, Округ Крук, מחוז קרוק, شهرستان کروک، وایومینگ, مقاطعة كورك, کروک کاؤنٹی، وائیومنگ, ক্রোক কাউন্টি, クルック郡, 克魯克縣

People born in Crook County (1)

American judge Rodney M. Guthrie was born in Crook County

Other places with the same name (2)

Wyoming Other Counties (more counties)

County Name Population Title
Laramie County 100,595 County in the southeastern corner of Wyoming, United States
Natrona County 80,815 County in Wyoming, United States
Cheyenne 64,742 Capital of Wyoming, United States and seat of Laramie County
Casper 58,498 City in and county seat of Natrona County, Wyoming, United States
Campbell County 46,676 County in northeastern Wyoming, United States
Sweetwater County 42,673 County in Wyoming, United States
Fremont County 39,317 County in western Wyoming, United States
Albany County 38,950 County in Wyoming, United States
Laramie 32,661 City in and county seat of Albany County, Wyoming, United States
Gillette 32,220 City in Campbell County, Wyoming, United States
Sheridan County 30,863 County in Wyoming, United States
Park County 29,331 County in Colorado, United States
Teton County 23,497 County in Wyoming, United States
Rock Springs 22,943 City in Sweetwater County, Wyoming, United States
Lincoln County 20,253 County in Wyoming, United States
Uinta County 20,215 County in Wyoming, United States