| City | 2025 Pop. ↓ |
|---|---|
| Boise City | 235,012 |
| Blackfoot | 13,380 |
| Burley | 12,404 |
| Buhl | 4,813 |
| Bonners Ferry | 2,805 |
| Bellevue | 2,582 |
| Blanchard | 482 |
| Basalt | 380 |
| Bancroft | 321 |
| Bliss | 269 |
| Bloomington | 225 |
| Bovill | 202 |
| Bennington | 130 |
| Butte City | 89 |
| Bruneau | 51 |
| Banks | 6 |
| City | 2025 Pop. ↓ |
|---|---|
| Caldwell | 73,466 |
| Coeur | 58,195 |
| Chubbuck | 16,824 |
| Cascade | 1,020 |
| Council | 1,009 |
| Cottonwood | 971 |
| Challis | 944 |
| Carey | 688 |
| Clark Fork | 588 |
| Craigmont | 496 |
| Clifton | 480 |
| Culdesac | 426 |
| Cambridge | 364 |
| Castleford | 232 |
| Crouch | 189 |
| Conkling Park | 163 |
| Coolin | 11 |
| Clayton | 10 |
| City | 2025 Pop. ↓ |
|---|---|
| Garden City | 13,110 |
| Gooding | 3,859 |
| Grangeville | 3,809 |
| Glenns Ferry | 1,318 |
| Groveland | 1,268 |
| Genesee | 1,105 |
| Grace | 961 |
| Greenleaf | 776 |
| Georgetown | 525 |
| Grand View | 478 |
| Garden Valley | 413 |
| Gannett | 395 |
| City | 2025 Pop. ↓ |
|---|---|
| Idaho Falls | 69,398 |
| Iona | 3,345 |
| Inkom | 855 |
| Idaho City | 569 |
| Irwin | 301 |
| Island Park | 192 |
| City | 2025 Pop. ↓ |
|---|---|
| Lewiston | 35,230 |
| Lincoln | 3,636 |
| Lapwai | 1,229 |
| Letha | 715 |
| Lewisville | 459 |
| Lava Hot Springs | 385 |
| Laclede | 364 |
| Leadore | 103 |
| Lowman | 27 |
| City | 2025 Pop. ↓ |
|---|---|
| Meridian | 145,039 |
| Moscow | 26,968 |
| Mountain Home | 17,139 |
| Middleton | 11,987 |
| McCall | 4,296 |
| Mountain Home AFB | 3,170 |
| Montpelier | 2,767 |
| Malad City | 2,377 |
| Moreland | 1,359 |
| Marsing | 1,273 |
| Moyie Springs | 1,245 |
| McCammon | 808 |
| Menan | 746 |
| Mullan | 697 |
| Melba | 598 |
| Mackay | 504 |
| Mud Lake | 374 |
| Midvale | 229 |
| Murphy | 215 |
| Moore | 184 |
| Malta | 182 |
| Murtaugh | 124 |
| Minidoka | 90 |
| City | 2025 Pop. ↓ |
|---|---|
| Nampa | 122,906 |
| New Plymouth | 1,600 |
| New Meadows | 712 |
| Notus | 601 |
| Nezperce | 498 |
| Newdale | 332 |
| City | 2025 Pop. ↓ |
|---|---|
| Star | 19,590 |
| Sandpoint | 10,886 |
| Shelley | 5,416 |
| St. Anthony | 4,236 |
| Salmon | 3,413 |
| Soda Springs | 3,204 |
| Spirit Lake | 2,566 |
| St. Maries | 2,545 |
| Sugar City | 2,372 |
| Shoshone | 1,770 |
| Sun Valley | 1,757 |
| Smelterville | 734 |
| Silverton | 720 |
| Swan Valley | 343 |
| St. Charles | 201 |
| Stites | 199 |
| Sweetwater | 179 |
| Stanley | 120 |
| Smiths Ferry | 102 |
| State Line | 37 |
| Spencer | 29 |
| City | 2025 Pop. ↓ |
|---|---|
| Ucon | 1,280 |
| City | 2025 Pop. ↓ |
|---|---|
| Weiser | 6,320 |
| Wendell | 3,066 |
| Wilder | 1,745 |
| Wallace | 849 |
| Weston | 573 |
| Weippe | 426 |
| Winchester | 382 |
| Worley | 245 |
| Wardner | 210 |
| White Bird | 92 |
| City | 2025 Pop. ↓ |
|---|---|
| Yellow Pine | 409 |