
How many counties in Oklahoma? All 77 listed
Quick answer
Oklahoma has 77 counties and county equivalents holding 3,995,260 residents. The most populous county in Oklahoma is Oklahoma County with 800,487 residents; the smallest is Cimarron County. County boundaries divide the state's land area — measured in square miles by the Census Bureau — into the units used for property assessment, elections and local sales tax. The statewide sales tax base rate is 4.5%, before county and city add-ons.
All 77 counties
Ranked by population, Census 2019-2023 ACS 5-year estimates.
| County | Population | Median income | Median home value | Median rent |
|---|---|---|---|---|
| Oklahoma County | 800,487 | $65,374 | $207,800 | $1,073 |
| Tulsa County | 673,708 | $67,317 | $213,500 | $1,060 |
| Cleveland County | 297,545 | $74,446 | $222,800 | $1,128 |
| Canadian County | 162,621 | $85,427 | $230,300 | $1,208 |
| Comanche County | 121,699 | $59,000 | $154,300 | $940 |
| Rogers County | 97,235 | $77,688 | $222,200 | $1,018 |
| Wagoner County | 84,339 | $78,520 | $216,000 | $1,050 |
| Payne County | 82,290 | $48,937 | $217,700 | $922 |
| Pottawatomie County | 73,011 | $60,828 | $155,700 | $869 |
| Creek County | 72,353 | $61,849 | $170,900 | $910 |
| Muskogee County | 66,471 | $51,999 | $138,800 | $824 |
| Garfield County | 62,322 | $67,302 | $149,800 | $915 |
| Grady County | 55,868 | $75,730 | $187,900 | $874 |
| Washington County | 52,895 | $61,205 | $160,900 | $903 |
| Logan County | 50,905 | $82,735 | $234,300 | $895 |
| Le Flore County | 48,728 | $50,027 | $121,600 | $773 |
| Carter County | 48,255 | $58,856 | $153,500 | $945 |
| Cherokee County | 47,621 | $53,668 | $160,300 | $803 |
| Bryan County | 47,237 | $54,280 | $163,700 | $914 |
| Osage County | 45,963 | $60,482 | $172,300 | $786 |
| McClain County | 43,779 | $84,778 | $233,900 | $964 |
| Kay County | 43,731 | $56,673 | $116,800 | $830 |
| Pittsburg County | 43,629 | $54,787 | $146,300 | $857 |
| Stephens County | 43,314 | $60,236 | $135,100 | $865 |
| Delaware County | 41,017 | $55,114 | $164,900 | $868 |
| Sequoyah County | 39,676 | $49,795 | $127,500 | $796 |
| Mayes County | 39,406 | $57,279 | $171,900 | $846 |
| Pontotoc County | 38,158 | $62,564 | $170,500 | $880 |
| Okmulgee County | 36,922 | $53,123 | $114,600 | $811 |
| Lincoln County | 33,917 | $59,425 | $152,000 | $760 |
| McCurtain County | 30,825 | $50,175 | $126,100 | $705 |
| Ottawa County | 30,360 | $48,656 | $114,300 | $764 |
| Custer County | 28,332 | $57,562 | $177,000 | $779 |
| Caddo County | 26,626 | $52,817 | $109,900 | $715 |
| Garvin County | 25,779 | $57,127 | $132,600 | $828 |
| Jackson County | 24,730 | $61,497 | $145,000 | $865 |
| Seminole County | 23,550 | $46,191 | $91,200 | $730 |
| Beckham County | 22,202 | $52,323 | $153,400 | $821 |
| Texas County | 20,880 | $59,275 | $155,600 | $939 |
| Woodward County | 20,260 | $65,060 | $178,000 | $847 |
| Adair County | 19,595 | $48,028 | $111,500 | $650 |
| McIntosh County | 19,237 | $46,203 | $135,800 | $763 |
| Pawnee County | 15,689 | $57,551 | $125,700 | $872 |
| Marshall County | 15,628 | $56,495 | $139,700 | $819 |
| Kingfisher County | 15,288 | $70,617 | $206,400 | $915 |
| Choctaw County | 14,299 | $45,456 | $119,700 | $676 |
| Atoka County | 14,255 | $52,034 | $138,000 | $708 |
| Craig County | 14,215 | $50,182 | $132,900 | $826 |
| Murray County | 13,807 | $61,904 | $154,900 | $859 |
| Hughes County | 13,411 | $47,923 | $94,900 | $615 |
| Haskell County | 11,667 | $49,930 | $122,300 | $757 |
| Okfuskee County | 11,304 | $45,441 | $110,800 | $689 |
| Noble County | 10,909 | $70,071 | $142,600 | $758 |
| Washita County | 10,857 | $61,980 | $113,300 | $775 |
| Pushmataha County | 10,787 | $44,634 | $116,800 | $620 |
| Johnston County | 10,334 | $50,911 | $110,700 | $732 |
| Love County | 10,196 | $62,940 | $167,500 | $903 |
| Latimer County | 9,495 | $41,048 | $103,300 | $720 |
| Nowata County | 9,392 | $52,679 | $121,900 | $776 |
| Woods County | 8,619 | $50,512 | $141,900 | $806 |
| Blaine County | 8,603 | $59,304 | $126,200 | $842 |
| Kiowa County | 8,458 | $42,063 | $90,300 | $675 |
| Major County | 7,656 | $69,229 | $134,700 | $619 |
| Tillman County | 6,967 | $47,445 | $71,900 | $704 |
| Alfalfa County | 5,685 | $67,870 | $103,000 | $614 |
| Greer County | 5,498 | $60,183 | $103,600 | $624 |
| Cotton County | 5,475 | $60,313 | $113,200 | $742 |
| Jefferson County | 5,377 | $48,750 | $77,500 | $588 |
| Coal County | 5,275 | $48,162 | $92,500 | $679 |
| Beaver County | 5,041 | $64,266 | $117,900 | $782 |
| Dewey County | 4,433 | $60,550 | $118,200 | $900 |
| Grant County | 4,137 | $61,824 | $79,500 | $856 |
| Ellis County | 3,717 | $56,992 | $122,500 | $728 |
| Roger Mills County | 3,378 | $62,721 | $152,600 | $708 |
| Harper County | 3,231 | $59,191 | $99,300 | $791 |
| Harmon County | 2,452 | $54,286 | $75,700 | $663 |
| Cimarron County | 2,247 | $57,204 | $94,500 | $682 |
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
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More Oklahoma data.