15 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Enid | 1 | 50,181 | 51,170 | -0.39% | 679 | 73.94 | City |
| Waukomis | 2 | 1,311 | 1,341 | -0.46% | 441 | 2.97 | Town |
| North Enid | 3 | 988 | 1,005 | -0.3% | 422 | 2.34 | Town |
| Garber | 4 | 708 | 730 | -0.56% | 1,399 | 0.51 | City |
| Lahoma | 5 | 518 | 535 | -0.58% | 2,467 | 0.21 | Town |
| Covington | 6 | 467 | 472 | -0.21% | 928 | 0.50 | Town |
| Drummond | 7 | 456 | 453 | 0.22% | 1,664 | 0.27 | Town |
| Kremlin | 8 | 246 | 246 | 0% | 969 | 0.25 | Town |
| Breckenridge | 9 | 200 | 204 | -0.5% | 13 | 15.23 | Town |
| Hunter | 10 | 138 | 142 | -0.72% | 587 | 0.23 | Town |
| Fairmont | 11 | 129 | 131 | 0% | 542 | 0.24 | Town |
| Bison | 12 | 89 | 32 | 7.23% | 84 | 1.06 | CDP |
| Carrier | 13 | 83 | 85 | 0% | 68 | 1.23 | Town |
| Hillsdale | 14 | 70 | 72 | 0% | 202 | 0.35 | Town |
| Douglas | 15 | 49 | 51 | 0% | 193 | 0.25 | Town |
Enid is the largest city in Garfield County, with a population of 50,181.
Douglas is the smallest city in Garfield County.
There are 15 cities in Garfield County, Oklahoma.