PlainCities

Counties · Oklahoma

Counties of Oklahoma

Oklahoma has 77 counties. Oklahoma County is the largest with 822,125 residents in 2025. 45 of the 77 gained residents between 2020 and 2025 by the Census Bureau's estimates.

What counties are in Oklahoma?

Sorted by the 2025 population estimate; sort by any column.

Counties of Oklahoma: 2025 estimate, change since 2020, ACS 2020-2024 5-year estimates
Oklahoma County822,125+3.2%20266$66,679$222,900
Tulsa County698,782+4.4%17208$69,009$230,400
Cleveland County303,973+2.9%871$77,068$235,700
Canadian County187,189+21.4%1037$87,751$246,200
Comanche County122,158+0.9%1438$60,761$163,800
Rogers County102,197+7.3%1928$80,067$240,500
Wagoner County93,263+15.2%1725$81,207$234,800
Payne County83,889+2.7%1223$49,809$223,300
Pottawatomie County75,102+3.7%1720$61,398$165,400
Creek County74,967+4.5%1623$62,338$182,100
Muskogee County66,708+0.6%2020$53,619$153,200
Garfield County61,779−1.7%1517$66,182$160,100
Grady County59,128+7.9%1415$75,419$205,800
Logan County55,473+11.9%1513$83,899$246,700
Washington County54,037+3.0%614$60,162$173,200
Bryan County51,367+11.5%1913$57,225$174,900
Le Flore County50,196+4.3%2012$51,565$135,700
McClain County49,647+19.1%119$84,552$255,900
Cherokee County49,196+4.5%3313$53,218$168,500
Carter County48,910+1.9%1016$60,723$168,500
Osage County46,794+2.1%2313$62,847$182,100
Stephens County44,310+3.4%911$61,620$145,300
Kay County43,490−0.5%1111$58,423$124,700
Pittsburg County43,320−1.0%2314$55,310$156,900
Delaware County41,910+3.8%3313$56,676$175,300
Sequoyah County40,842+4.0%3012$51,093$139,400
Mayes County40,416+3.5%2810$60,305$188,200
Pontotoc County38,528+1.2%1111$63,017$175,400
Okmulgee County37,241+1.5%1311$54,029$121,200
Lincoln County35,278+5.4%138$62,216$166,500
McCurtain County30,744−0.2%119$51,929$144,500
Ottawa County30,438+0.5%109$49,947$123,300
Custer County28,175−1.2%77$59,738$181,500
Garvin County26,377+2.8%129$58,556$147,800
Caddo County26,130−3.0%1410$55,353$115,700
Jackson County24,764−0.1%98$62,799$158,400
Seminole County23,441−0.5%99$48,062$99,500
Beckham County22,159−1.1%64$53,328$143,500
Texas County20,322−5.0%106$60,069$163,500
Adair County19,828+1.7%285$48,041$117,800
Woodward County19,827−3.1%65$61,417$169,000
McIntosh County19,758+4.3%108$46,281$146,200
Marshall County16,255+6.2%86$57,245$164,500
Pawnee County16,029+3.1%155$58,738$131,500
Kingfisher County15,795+4.0%74$71,975$215,800
Atoka County14,609+3.3%74$54,785$157,600
Craig County14,518+2.9%75$51,922$150,500
Choctaw County14,059−1.0%75$44,081$126,500
Murray County13,805−0.7%45$66,322$159,800
Hughes County13,455+0.7%125$51,581$102,000
Haskell County11,787+1.9%94$49,806$138,800
Okfuskee County11,451+1.2%104$48,363$115,900
Noble County10,899−0.2%74$66,365$146,400
Washita County10,884−0.3%114$63,501$118,400
Pushmataha County10,807−0.0%84$47,940$132,300
Love County10,780+6.3%53$66,580$171,000
Johnston County10,448+1.7%144$52,688$116,500
Latimer County9,645+2.2%53$41,405$107,900
Nowata County9,522+2.1%74$54,333$137,800
Blaine County8,515−2.5%105$61,642$126,900
Woods County8,443−2.1%74$53,275$139,600
Kiowa County8,181−3.8%83$44,962$96,100
Major County7,536−3.1%83$71,266$149,600
Tillman County6,780−2.7%85$48,939$79,800
Alfalfa County5,649−1.0%113$64,615$101,500
Coal County5,436+3.3%82$50,423$115,700
Cotton County5,432−1.7%42$58,425$113,900
Jefferson County5,431+1.9%83$48,668$82,500
Greer County5,373−2.2%32$59,406$109,100
Beaver County4,882−3.3%63$64,276$130,100
Dewey County4,207−6.2%83$62,569$133,600
Grant County4,067−2.6%92$60,758$105,700
Ellis County3,613−3.7%42$61,016$119,100
Roger Mills County3,259−5.3%61$66,094$157,800
Harper County3,172−2.8%52$64,053$99,200
Harmon County2,327−6.5%21$43,333$79,700
Cimarron County2,059−10.1%42$62,188$98,600

Source: PEP Vintage 2025 (CO-EST2025); American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Census population estimates

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections