There are 27 cities in Idaho in the Southwest region.
City | 2024 Population |
|---|---|
| Boise City | 235,216 |
| Meridian | 139,920 |
| Nampa | 118,587 |
| Caldwell | 70,901 |
| Eagle | 32,802 |
| Kuna | 29,238 |
| Star | 17,961 |
| Mountain Home | 16,921 |
| Garden City | 12,947 |
| Middleton | 11,501 |
| Hidden Springs | 3,801 |
| Homedale | 3,222 |
| Mountain Home AFB | 3,175 |
| Parma | 2,167 |
| Wilder | 1,715 |
| Avimor | 1,533 |
| Glenns Ferry | 1,311 |
| Marsing | 1,264 |
| Robie Creek | 1,250 |
| Greenleaf | 783 |
| Notus | 602 |
| Melba | 593 |
| Idaho City | 549 |
| Grand View | 471 |
| Hammett | 295 |
| Murphy | 201 |
| Bruneau | 48 |