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List of Cities and Counties in Oklahoma

Discover Oklahoma population facts easily with our list of counties and cities. Find out how many people live in each area, from big cities to small towns, and see how Oklahoma’s population is spread out across the state.

Oklahoma Counties by Population

A county is an administrative subdivision of a US state or territory. As of 2022, Oklahoma is divided into 77 counties.

The most populous county in Oklahoma is Oklahoma County ( 0.8 million) and the least populated is Cimarron County. The Largest county by Land Area in Oklahoma is Osage County (2251 sq. mi.)  and the smallest in the area is Marshall County.

read about the Population of Oklahoma

#CountyPopulation 2021Area (sq. mi.)
1Oklahoma County798,575709
2Tulsa County672,858570
3Cleveland County297,597536
4Canadian County161,737900
5Comanche County122,0631,069
6Rogers County96,695675
7Wagoner County84,050563
8Payne County81,989686
9Pottawatomie County73,019788
10Creek County72,029956
11Muskogee County66,146814
12Garfield County61,9261,058
13Grady County55,5081,101
14Washington County52,772417
15Logan County50,885745
16Le Flore County48,4761,586
17Carter County48,291824
18Cherokee County47,627751
19Bryan County47,105909
20Osage County45,7722,251
21Kay County43,732919
22Pittsburg County43,6331,306
23McClain County43,516570
24Stephens County43,129877
25Delaware County41,000741
26Sequoyah County39,508674
27Mayes County39,159656
28Pontotoc County38,163720
29Okmulgee County36,843697
30Lincoln County33,829959
31McCurtain County30,8841,852
32Ottawa County30,340471
33Custer County28,163987
34Caddo County26,3681,278
35Garvin County25,804809
36Jackson County24,777803
37Seminole County23,567632
38Beckham County22,046902
39Texas County20,8652,037
40Woodward County20,2051,242
41Adair County19,414576
42McIntosh County19,245620
43Pawnee County15,741570
44Marshall County15,594371
45Kingfisher County15,204903
46Atoka County14,324978
47Choctaw County14,307774
48Craig County14,115761
49Murray County13,718418
50Hughes County13,405807
51Haskell County11,602577
52Okfuskee County11,197625
53Noble County10,933732
54Washita County10,9151,004
55Pushmataha County10,8151,397
56Johnston County10,301645
57Love County10,216515
58Latimer County9,427722
59Nowata County9,303565
60Woods County8,5831,287
61Blaine County8,562929
62Kiowa County8,4101,015
63Major County7,668957
64Tillman County7,076872
65Alfalfa County5,710867
66Greer County5,487639
67Cotton County5,480637
68Jefferson County5,438759
69Coal County5,276518
70Beaver County4,9801,814
71Dewey County4,4171,000
72Grant County4,1311,001
73Ellis County3,7621,229
74Roger Mills County3,3861,142
75Harper County3,1801,039
76Harmon County2,418538
77Cimarron County2,2481,835

Source: US Census report 2021

read about the race and ethnicity in Oklahoma

Top Cities in Oklahoma by population

Oklahoma is divided into 77 counties and contains 597 municipalities consisting of cities and towns. Oklahoma City is the most populated city in the state.  Besides Oklahoma City, only three more cities have a population of over 100,000. i.e Tulsa, Norman, and Broken Arrow.

#CityPopulation 2020 County
1Oklahoma City 681,054Oklahoma, Canadian, Cleveland, Pottawatomie
2Tulsa 413,066Tulsa, Osage, Rogers, Wagoner
3Norman 128,026Cleveland
4Broken Arrow113,540Tulsa. Wagoner
5Edmond94,428Oklahoma
6Lawton 90,381Comanche
7Moore62,793Cleveland
8Midwest City58,409Oklahoma
9Enid 51,308Garfield
10Stillwater 48,394Payne
11Owasso38,240Tulsa, Rogers
12Bartlesville 37,290Washington, Osage
13Muskogee 36,878Muskogee
14Shawnee 31,377Pottawatomie
15Bixby28,609Tulsa, Wagoner
16Jenks25,949Tulsa
17Ardmore 24,725Carter
18Ponca City24,424Kay
19Yukon23,630Canadian
20Duncan 22,692Stephens

Source: US Census 2020

Most Populous Counties in Oklahoma

The most populous county in Oklahoma is Oklahoma County with 0.8 million residents. Its followed by Tulsa County (0.67 million) and Cleveland County (0.3 million)

Let’s have a look at the Top 10 most populous counties

#CountyPopulation 2021
1Oklahoma County798,575
2Tulsa County672,858
3Cleveland County297,597
4Canadian County161,737
5Comanche County122,063
6Rogers County96,695
7Wagoner County84,050
8Payne County81,989
9Pottawatomie County73,019
10Creek County72,029
Least Populated Oklahoma County

The least populous county is Cimarron County with 2,248 residents, it’s followed by Harmon County and Harper County.

Let’s have a look at 5 least populated counties in Oklahoma

#CountyPopulation 2021
1Cimarron County2,248
2Harmon County2,418
3Harper County3,180
4Roger Mills County3,386
5Ellis County3,762

source: US Census 2021

read about religion in Oklahoma

Largest Counties in Oklahoma by area

The Largest county by Land Area in Oklahoma is Osage County with an area of 2,251 sq. miles. Texas County with an area of 2,037 sq. mi. comes next followed by McCurtain County (1,852 sq. mi.)

Let’s have a look at the Top 10 counties by Area

#CountyArea (sq. mi.)
1Osage County2,251
2Texas County2,037
3McCurtain County1,852
4Cimarron County1,835
5Beaver County1,814
6Le Flore County1,586
7Pushmataha County1,397
8Pittsburg County1,306
9Woods County1,287
10Caddo County1,278
Smallest County in Oklahoma by area

The smallest county by area in Oklahoma is Marshall County with an area of 371 square miles.

#CountyArea (sq. mi.)
1Marshall County371
2Washington County417
3Murray County418
4Ottawa County471
5Love County515

Most Densely populated Counties in Oklahoma

The most densely populated county in Oklahoma is Tulsa County, with 1,180 people per sq. mi. Next comes Oklahoma County with 1,126 people per sq. mi followed by Cleveland County (555/ sq.mi)

Let’s have a look at the Top 10 densely populated counties

#CountyDensity (people/sq. mi.)
1Tulsa County1,180.45
2Oklahoma County1,126.34
3Cleveland County555.22
4Canadian County179.71
5Wagoner County149.29
6Rogers County143.25
7Washington County126.55
8Payne County119.52
9Comanche County114.18
10Pottawatomie County92.66
Least Densely Populated County in Oklahoma

Cimarron County with a population density of just 1.23 people per sq. miles is the least densely populated county in Oklahoma

#CountyDensity (people/sq. mi.)
1Cimarron County1.23
2Beaver County2.75
3Roger Mills County2.96
4Harper County3.06
5Ellis County3.06

source: US Census 2021

Sources

Religion in United States
Race and Ethnicity in US
US State by Population
List of Counties in Oklahoma 2024 | Top Cities in Oklahoma by population

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