10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Blackfoot | 1 | 13,380 | 12,427 | 1.45% | 2,177 | 6.15 | City |
| Shelley | 2 | 5,416 | 4,831 | 2.21% | 2,999 | 1.81 | City |
| Fort Hall | 3 | 2,460 | 2,733 | -1.95% | 70 | 35.13 | CDP |
| Aberdeen | 4 | 1,897 | 1,761 | 1.44% | 1,842 | 1.03 | City |
| Moreland | 5 | 1,359 | 1,246 | 0.37% | 558 | 2.44 | CDP |
| Groveland | 6 | 1,268 | 1,091 | 2.09% | 552 | 2.30 | CDP |
| Riverside | 7 | 1,133 | 1,131 | 1.8% | 528 | 2.15 | CDP |
| Firth | 8 | 555 | 520 | 1.28% | 969 | 0.57 | City |
| Basalt | 9 | 380 | 357 | 1.33% | 1,297 | 0.29 | City |
| Rockford | 10 | 180 | 223 | -3.23% | 162 | 1.11 | CDP |
Blackfoot is the largest city in Bingham County, with a population of 13,380.
Rockford is the smallest city in Bingham County.
There are 10 cities in Bingham County, Idaho.