| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Moscow | 1 | 27,000 | 25,528 | 1.04% | 3,908 | 7 | City |
| Genesee | 2 | 1,108 | 1,032 | 1.28% | 1,805 | 1 | City |
| Troy | 3 | 935 | 880 | 1.08% | 1,182 | 1 | City |
| Potlatch | 4 | 804 | 766 | 0.88% | 1,729 | 0 | City |
| Juliaetta | 5 | 649 | 625 | 0.78% | 930 | 1 | City |
| Deary | 6 | 537 | 506 | 1.13% | 816 | 1 | City |
| Kendrick | 7 | 302 | 290 | 0.67% | 839 | 0 | City |
| Onaway | 8 | 223 | 197 | 2.29% | 1,487 | 0 | City |
| Bovill | 9 | 197 | 189 | 1.03% | 1,239 | 0 | City |
Moscow is the largest city in Latah County, with a population of 27,000.
Bovill is the smallest city in Latah County, with a population of 197.
There are 9 cities in Latah County, Idaho.