North Dakota — All 53 Counties
North Dakota has 53 counties with 405 communities and a combined population of 623,150.
| County | Towns | Population |
| Cass County | 30 | 183,138 |
| Burleigh County | 8 | 79,660 |
| Grand Forks County | 11 | 65,874 |
| Ward County | 16 | 58,461 |
| Williams County | 12 | 31,652 |
| Stark County | 6 | 27,584 |
| Morton County | 7 | 27,177 |
| Stutsman County | 13 | 16,963 |
| Richland County | 14 | 11,668 |
| Barnes County | 14 | 8,021 |
| Ramsey County | 8 | 7,713 |
| Walsh County | 15 | 7,523 |
| McKenzie County | 6 | 7,389 |
| Rolette County | 9 | 6,751 |
| Mercer County | 6 | 6,632 |
| Mountrail County | 7 | 6,438 |
| Traill County | 9 | 5,417 |
| Pembina County | 11 | 4,617 |
| McLean County | 11 | 3,850 |
| Bottineau County | 12 | 3,126 |
| Dickey County | 6 | 3,108 |
| Pierce County | 6 | 2,705 |
| McHenry County | 13 | 2,682 |
| Ransom County | 6 | 2,654 |
| Wells County | 8 | 2,559 |
| Sargent County | 8 | 2,469 |
| Cavalier County | 12 | 2,377 |
| Foster County | 4 | 2,330 |
| Benson County | 10 | 2,322 |
| LaMoure County | 8 | 2,241 |
| Bowman County | 4 | 2,159 |
| Dunn County | 5 | 1,828 |
| Nelson County | 8 | 1,736 |
| McIntosh County | 4 | 1,706 |
| Emmons County | 5 | 1,699 |
| Hettinger County | 3 | 1,572 |
| Eddy County | 2 | 1,542 |
| Towner County | 6 | 1,514 |
| Sioux County | 5 | 1,412 |
| Adams County | 4 | 1,363 |
| Divide County | 4 | 1,355 |
| Renville County | 6 | 1,321 |
| Kidder County | 6 | 1,241 |
| Griggs County | 5 | 1,191 |
| Logan County | 4 | 1,162 |
| Grant County | 6 | 1,161 |
| Golden Valley County | 3 | 1,092 |
| Burke County | 7 | 937 |
| Steele County | 4 | 792 |
| Oliver County | 1 | 510 |
| Sheridan County | 4 | 501 |
| Billings County | 1 | 150 |
| Slope County | 2 | 105 |