• county
  • FIPS 40025
  • Largest town: Boise City

Cimarron County, Oklahoma

Cimarron County had 2,133 residents in the Census Vintage 2024 estimate, on 1,834.8 square miles of land. It ranks 77th of 77 in Oklahoma by population and 4th by land area.

Population
2,133
#77 of 77 in Oklahoma · #3,032 in US
Area
1,834.8 sq mi
#4 of 77 in Oklahoma · #320 in US
Density
1.2 / sq mi
#77 of 77 in Oklahoma · #3,056 in US
Median household income
$56,166
#39 of 77 in Oklahoma · #2,217 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Cimarron County within Oklahoma. Pin: Oklahoma City.

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Cimarron County population, land area and income

Cimarron County had 2,133 residents in the Census Vintage 2024 estimate, on 1,834.8 square miles of land. It ranks 77th of 77 in Oklahoma by population and 4th by land area. That works out to 1.2 people per square mile, below the US average of 96.3, and in the bottom quarter nationally.

The median county-equivalent in Oklahoma has 20,577 residents, so Cimarron County has 10% of the typical county's population.

Its SAIPE 2023 median household income of $56,166 is below the national county median among 3,143 counties with an estimate.

National rank among 3,144

Population

2,133

3144th1st

3032nd of 3,144 (US)

Land area

1,835 sq mi

3144th1st

320th of 3,144 (US)

Density

1.2 / sq mi

3144th1st

3056th of 3,144 (US)

Median household income

$56,166

3143rd1st

2217th of 3,143 (US)

Rank within Oklahoma (77)

Population

2,133

77th1st

77th of 77 (OK)

Land area

1,835 sq mi

77th1st

4th of 77 (OK)

Density

1.2 / sq mi

77th1st

77th of 77 (OK)

Median household income

$56,166

77th1st

39th of 77 (OK)

How Cimarron County's population changed since 2020

Cimarron County lost 157 residents between the July 2020 and July 2024 estimates, a drop of 6.9%. That ranks 77th of 77 in Oklahoma for growth. The median Oklahoma county changed by +0.8%, and the state as a whole by +3.3%.

Since the April 2020 estimates base, Cimarron County recorded 108 births and 142 deaths, a natural change of -34. Net international migration added +0 and net domestic migration, people moving to or from other US counties, came to -125. The largest single component was domestic migration, which removed 125 people.

2,29020202,24820212,22920222,18820232,1332024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
108
Deaths
142
Net international migration
+0
Net domestic migration
-125
Change, July 2023 to July 2024
-55

Where Cimarron County is

The Census internal point of Cimarron County is at 36.748400, -102.517700. It sits in UTM zone 13N. The map shades Oklahoma's 77 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Cimarron County outlined. Dots are towns of 1,000+ people with residents in it.

Kingfisher County: +4.2%Okfuskee County: +0.8%Creek County: +2.9%Carter County: +2.3%Hughes County: +0.2%Murray County: -0.9%Haskell County: +2.2%Cherokee County: +3.5%Grady County: +6.3%Canadian County: +16.9%Caddo County: -2.1%Garvin County: +1.9%Custer County: -0.6%Pushmataha County: +0.1%Mayes County: +2.8%Stephens County: +2.9%Dewey County: -4.6%Greer County: -1.1%Logan County: +8.3%Atoka County: +3.1%Nowata County: +2.5%Beckham County: -0.4%Cimarron County: -6.9%Harper County: -1.2%Cleveland County: +2.6%Texas County: -3.4%Marshall County: +5.3%Tulsa County: +3.4%McIntosh County: +4.0%Grant County: -1.3%Seminole County: -0.7%Garfield County: -1.1%Jackson County: -0.8%Blaine County: -1.5%Lincoln County: +4.4%Alfalfa County: +0.0%Jefferson County: +0.8%Okmulgee County: +1.1%Major County: -2.3%Noble County: -0.2%Oklahoma County: +2.3%Pawnee County: +3.5%Bryan County: +8.6%Payne County: +3.1%Adair County: +1.9%Harmon County: -6.5%Love County: +2.6%Craig County: +2.6%Rogers County: +6.3%Muskogee County: +0.8%Sequoyah County: +3.3%Delaware County: +3.4%Johnston County: +0.5%Pittsburg County: -0.9%Le Flore County: +3.4%McClain County: +15.6%Woodward County: -2.1%Ottawa County: +0.6%Choctaw County: -0.2%Cotton County: -0.6%Roger Mills County: -3.6%Washita County: -0.6%Coal County: +2.5%Pontotoc County: +0.6%Kiowa County: -2.8%Tillman County: -3.0%Ellis County: -3.9%Wagoner County: +12.1%Beaver County: -0.1%McCurtain County: -0.1%Kay County: -0.4%Pottawatomie County: +2.6%Osage County: +1.5%Comanche County: +0.2%Washington County: +2.8%Woods County: -0.2%Latimer County: +0.3%
Change 2020 to 2024
  1. < -1.1%
  2. < +0.0%
  3. < +2.2%
  4. < +3.3%
  5. ≥ +3.3%
no data

Orange pin: Cimarron County internal point. Dark pin: Oklahoma City.

Internal point

Decimal
36.748400, -102.517700
DMS
36°44'54.24"N 102°31'3.72"W
UTM
13N 721610.7E 4069835.4N
Geohash
9wx151ufu
Plus code
858VPFXJ+9W

Towns in Cimarron County

One incorporated place of 1,000+ people has residents in Cimarron County, 1,077 people together, or 50% of the county. Each figure counts only the part of the town inside Cimarron County; towns marked "part" extend into another county. The largest is Boise City with 1,077.

  1. 01Boise City1,077
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Cimarron County

The Census 2024 county adjacency file lists 6 neighbors for Cimarron County, including 5 across a state line. The most populous is Texas County, OK, with 20,577 residents. Distances run between Census internal points in a straight line.

Distance to Oklahoma City and the nearest big city

Oklahoma City is 293.0 miles ESE of Cimarron County's internal point in a straight line. The nearest place of 100,000 or more is Amarillo, TX (population 203,729), 113.8 miles away. The nearest place of 10,000 or more is Guymon, OK (population 12,397), 57.8 miles away.

Cimarron County FIPS code

The FIPS code of Cimarron County is 40025: state code 40 for Oklahoma plus county code 025. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $56,166.

Questions people ask

What is the population of Cimarron County, Oklahoma?

The Census Vintage 2024 estimate for July 1, 2024 is 2,133. That is down 157 people (6.9%) from the July 2020 estimate of 2,290.

What is the FIPS code of Cimarron County?

40025. The first two digits (40) are Oklahoma; the last three (025) identify the county.

What is the largest town in Cimarron County?

Boise City, with 1,077 residents inside Cimarron County in 2024.

Which counties border Cimarron County?

6 county-equivalents border it in the Census 2024 adjacency file: Texas County, OK; Dallam County, TX; Union County, NM; Baca County, CO; Sherman County, TX; Morton County, KS.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.