9 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Guthrie | 1 | 12,113 | 10,820 | 1.82% | 674 | 18 | City |
| Langston | 2 | 1,763 | 1,618 | 1.38% | 147 | 12 | Town |
| Crescent | 3 | 1,428 | 1,301 | 1.49% | 1,282 | 1 | City |
| Cedar Valley | 4 | 452 | 407 | 1.8% | 226 | 2 | City |
| Coyle | 5 | 351 | 312 | 2.03% | 447 | 1 | Town |
| Mulhall | 6 | 244 | 216 | 2.09% | 300 | 1 | Town |
| Marshall | 7 | 231 | 210 | 1.76% | 363 | 1 | Town |
| Orlando | 8 | 143 | 130 | 1.42% | 365 | 0 | Town |
| Meridian | 9 | 16 | 15 | 0% | 80 | 0 | Town |
Guthrie is the largest city in Logan County, with a population of 12,113.
Meridian is the smallest city in Logan County, with a population of 16.
There are 9 cities in Logan County, Oklahoma.