8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Garden City | 1 | 27,978 | 28,032 | -0.03% | 2,497 | 11 | City |
| Garden City | 2 | 5,937 | 5,738 | 1.11% | 48 | 124 | Township |
| Sherlock | 3 | 3,028 | 2,969 | 0.93% | 19 | 162 | Township |
| Holcomb | 4 | 2,242 | 2,241 | 0% | 1,812 | 1 | City |
| Ivanhoe | 5 | 513 | 498 | 1.18% | 4 | 142 | Township |
| Pierceville | 6 | 479 | 472 | 0.63% | 3 | 146 | Township |
| Terry | 7 | 169 | 162 | 1.81% | 1 | 143 | Township |
| Pleasant Valley | 8 | 145 | 138 | 0.69% | 1 | 143 | Township |
Garden City is the largest city in Finney County, with a population of 27,978.
Pleasant Valley is the smallest city in Finney County, with a population of 145.
There are 8 cities in Finney County, Kansas.