Cimarron County, Oklahoma

Cimarron County: County in Oklahoma, United States

About

Cimarron County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 2,475 and a population density of 1 people per km². After 10 years in 2020 county had an estimated population of 2,145 inhabitants. Its county seat is Boise City. The county was created 118 years ago in 1906.

Cimarron County locator map
Location of Cimarron County on Oklahoma map.

Quick Facts about Cimarron County

Population : 2,145 (2020)
Country : United States of America
State : Oklahoma (United States)
Area : 4769 km2
Water as percent of area : 0.3%
Land as percent of area : 99.7%
Named for : Cimarron River
Altitude : 4,183 feet / 1275 meters
Capital : Boise City
Establishment : January 01, 1907
Time Zone : America/Chicago
Local time : 20:33:15 (22nd February 2025)
Population growth : -15.38% (2010-2020)
Boise City Courthouse image
Boise City Courthouse
Boise City Courthouse image
Boise City Courthouse image

Geography

Cimarron County is located at 36°44'54"N 102°31'4"W (36.7483100, -102.5177100). It has 6 neighbors: Baca County, Morton County, Union County, Texas County, Dallam County and Sherman County.

Cimarron County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Cimarron County is Boise City with a population of 1,085. Other cities include and Keyes population 277. See all Cimarron County cities & populated places.

Cimarron County Populated Places

Cities, towns, neighborhoods & other populated places in Cimarron County.

City Name Population Title
Boise City 1,085 City in Oklahoma
Keyes 277 Human settlement in Cimarron County, Oklahoma, United States of America

Cimarron County has 6 neighbours.

  • Boise City

Demographics

According to census records, the population of Cimarron County decreased by 15.38% in 10 years.

Year Population % Change Method
2010 2,475 - census
2011 2,476 0.04% estimation process
2012 2,398 -3.25% estimation process
2013 2,328 -3.01% estimation process
2014 2,294 -1.48% estimation process
2015 2,225 -3.1% estimation process
2016 2,189 -1.64% estimation process
2017 2,152 -1.72% estimation process
2018 2,165 0.6% estimation process
2019 2,137 -1.31% estimation process
2020 2,145 0.37% estimation process

Cimarron, Cimarron Kun, Cimarron Kūn, Cimarron konderria, Cimarron megye, Comitatul Cimarron, Comtat de Cimarron, Comte de Cimarron, Comté de Cimarron, Condado de Cimarron, Condado han Cimarron, Contea di Cimarron, Hrabstwo Cimarron, Okrug Simaron, Quan Cimarron, Quận Cimarron, Simarron, Simuron, mqatʿt symarwn, shhrstan symran aklahma, shimaron jun, simarona ka'unti, xi ma long xian, Округ Симарон, Симаррон, Симърон, Сімаррон, سیمارون کاؤنٹی، اوکلاہوما, شهرستان سیمران، اکلاهما, مقاطعة سيمارون, چیمارون کاؤنٹی, সিমারোন কাউন্টি, シマロン郡, 錫馬龍縣

Oklahoma Other Counties (more counties)

County Name Population Title
Oklahoma County 804,041 County in Oklahoma, United States
Tulsa County 657,589 County in Oklahoma, United States of America
Oklahoma City 655,057 The twenty-seventh most populous city in the United States and the center of the Oklahoma City metropolitan area.
Tulsa 403,166 The second most populous city in Oklahoma and the center of the Tulsa metropolitan area.
Cleveland County 287,066 County in North Carolina, United States
Canadian County 153,192 County in Oklahoma, United States
Norman 125,762 The second most populous city in Oklahoma.
Comanche County 121,099 County in Oklahoma, United States
Broken Arrow 111,648 The most populous city in Tulsa County, Oklahoma.
Edmond 95,346 The fourth most populous city in Oklahoma County, Oklahoma.
Lawton 93,164 The most populous city in Comanche County, Oklahoma.
Rogers County 93,155 County in Oklahoma, United States
Wagoner County 82,925 County in Oklahoma, United States of America
Payne County 81,755 County in Oklahoma, United States
Pottawatomie County 72,998 County in Oklahoma, United States
Creek County 71,485 County in Oklahoma, United States