9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Moscow | 1 | 27,237 | 25,521 | 1.28% | 3,942 | 7 | City |
| Genesee | 2 | 1,121 | 1,031 | 1.63% | 1,826 | 1 | City |
| Troy | 3 | 955 | 888 | 1.38% | 1,207 | 1 | City |
| Potlatch | 4 | 820 | 768 | 1.23% | 1,763 | 0 | City |
| Juliaetta | 5 | 657 | 622 | 1.08% | 941 | 1 | City |
| Deary | 6 | 545 | 510 | 1.3% | 828 | 1 | City |
| Kendrick | 7 | 307 | 290 | 0.99% | 853 | 0 | City |
| Onaway | 8 | 225 | 197 | 2.27% | 1,500 | 0 | City |
| Bovill | 9 | 204 | 189 | 1.49% | 1,283 | 0 | City |
Moscow is the largest city in Latah County, with a population of 27,237.
Bovill is the smallest city in Latah County, with a population of 204.
There are 9 cities in Latah County, Idaho.