The graph below ranks each Oklahoma County by total residents according to the 2012 census estimates.
Oklahoma total population by county
| County | Total Population |
| Oklahoma |  742,509 |
| Tulsa | 614,163 |
| Cleveland | 265,675 |
| Comanche | 126,546 |
| Canadian | 122,612 |
| Rogers | 88,313 |
| Payne | 78,282 |
| Wagoner | 75,050 |
| Pottawatomie | 70,706 |
| Creek | 70,583 |
| Muskogee | 70,501 |
| Garfield | 61,198 |
| Grady | 53,110 |
| Washington | 51,692 |
| Le Flore | 49,883 |
| Cherokee | 48,049 |
| Carter | 48,035 |
| Osage | 47,948 |
| Kay | 45,779 |
| Pittsburg | 45,035 |
| Stephens | 44,778 |
| Logan | 43,692 |
| Bryan | 43,485 |
| Delaware | 41,405 |
| Sequoyah | 41,396 |
| Mayes | 41,096 |
| Okmulgee | 39,584 |
| Pontotoc | 37,942 |
| McClain | 35,598 |
| Lincoln | 34,201 |
| McCurtain | 33,208 |
| Ottawa | 32,252 |
| Caddo | 29,680 |
| Custer | 28,554 |
| Garvin | 27,259 |
| Jackson | 26,205 |
| Seminole | 25,463 |
| Beckham | 23,191 |
| Adair | 22,254 |
| Texas | 21,555 |
| Woodward | 20,647 |
| McIntosh | 20,545 |
| Pawnee | 16,488 |
| Marshall | 15,916 |
| Choctaw | 15,192 |
| Kingfisher | 14,994 |
| Craig | 14,726 |
| Atoka | 14,023 |
| Hughes | 13,808 |
| Murray | 13,655 |
| Haskell | 12,939 |
| Okfuskee | 12,346 |
| Washita | 11,629 |
| Noble | 11,546 |
| Pushmataha | 11,229 |
| Latimer | 10,995 |
| Johnston | 10,994 |
| Nowata | 10,609 |
| Blaine | 9,786 |
| Love | 9,582 |
| Kiowa | 9,326 |
| Woods | 8,846 |
| Tillman | 7,801 |
| Major | 7,667 |
| Jefferson | 6,399 |
| Cotton | 6,154 |
| Greer | 6,079 |
| Coal | 5,951 |
| Alfalfa | 5,667 |
| Beaver | 5,609 |
| Dewey | 4,805 |
| Grant | 4,515 |
| Ellis | 4,096 |
| Roger Mills | 3,764 |
| Harper | 3,693 |
| Harmon | 2,898 |
| Cimarron | 2,394 |