Boise City is the #1 ranked city in Idaho with 235,701 (population). This ranking includes 100 Idaho cities with available data.
| # | City | Population | Population |
|---|---|---|---|
| 1 | Boise City | 235,701 | 235,701 |
| 2 | Meridian | 124,865 | 124,865 |
| 3 | Nampa | 106,289 | 106,289 |
| 4 | Idaho Falls | 66,672 | 66,672 |
| 5 | Caldwell | 63,465 | 63,465 |
| 6 | Pocatello | 57,152 | 57,152 |
| 7 | Coeur d'Alene | 55,558 | 55,558 |
| 8 | Twin Falls | 53,219 | 53,219 |
| 9 | Post Falls | 41,716 | 41,716 |
| 10 | Rexburg | 39,589 | 39,589 |
| 11 | Lewiston | 34,471 | 34,471 |
| 12 | Eagle | 31,490 | 31,490 |
| 13 | Kuna | 25,960 | 25,960 |
| 14 | Moscow | 25,868 | 25,868 |
| 15 | Ammon | 18,496 | 18,496 |
| 16 | Mountain Home | 16,265 | 16,265 |
| 17 | Hayden | 16,021 | 16,021 |
| 18 | Chubbuck | 15,900 | 15,900 |
| 19 | Star | 13,231 | 13,231 |
| 20 | Jerome | 12,689 | 12,689 |
| 21 | Blackfoot | 12,628 | 12,628 |
| 22 | Garden City | 12,483 | 12,483 |
| 23 | Burley | 11,721 | 11,721 |
| 24 | Rathdrum | 10,133 | 10,133 |
| 25 | Middleton | 10,101 | 10,101 |
| 26 | Hailey | 9,439 | 9,439 |
| 27 | Sandpoint | 9,244 | 9,244 |
| 28 | Payette | 8,358 | 8,358 |
| 29 | Emmett | 7,948 | 7,948 |
| 30 | Fruitland | 6,405 | 6,405 |
| 31 | Rupert | 6,157 | 6,157 |
| 32 | Weiser | 5,803 | 5,803 |
| 33 | Preston | 5,800 | 5,800 |
| 34 | Rigby | 5,251 | 5,251 |
| 35 | Shelley | 4,987 | 4,987 |
| 36 | Kimberly | 4,883 | 4,883 |
| 37 | American Falls | 4,636 | 4,636 |
| 38 | Buhl | 4,624 | 4,624 |
| 39 | McCall | 3,847 | 3,847 |
| 40 | St. Anthony | 3,818 | 3,818 |
| 41 | Lincoln | 3,759 | 3,759 |
| 42 | Gooding | 3,731 | 3,731 |
| 43 | Heyburn | 3,678 | 3,678 |
| 44 | Ketchum | 3,551 | 3,551 |
| 45 | Hidden Springs | 3,490 | 3,490 |
| 46 | Grangeville | 3,443 | 3,443 |
| 47 | Orofino | 3,254 | 3,254 |
| 48 | Mountain Home AFB | 3,198 | 3,198 |
| 49 | Salmon | 3,196 | 3,196 |
| 50 | Soda Springs | 3,150 | 3,150 |
| 51 | St. Maries | 3,032 | 3,032 |
| 52 | Victor | 3,024 | 3,024 |
| 53 | Homedale | 3,006 | 3,006 |
| 54 | Wendell | 2,940 | 2,940 |
| 55 | Iona | 2,882 | 2,882 |
| 56 | Filer | 2,837 | 2,837 |
| 57 | Montpelier | 2,681 | 2,681 |
| 58 | Driggs | 2,655 | 2,655 |
| 59 | Bonners Ferry | 2,615 | 2,615 |
| 60 | Bellevue | 2,571 | 2,571 |
| 61 | Dalton Gardens | 2,526 | 2,526 |
| 62 | Malad City | 2,441 | 2,441 |
| 63 | Aberdeen | 2,418 | 2,418 |
| 64 | Fort Hall | 2,343 | 2,343 |
| 65 | Kellogg | 2,232 | 2,232 |
| 66 | Priest River | 2,058 | 2,058 |
| 67 | Pinehurst | 2,014 | 2,014 |
| 68 | Sugar City | 2,011 | 2,011 |
| 69 | Shoshone | 1,985 | 1,985 |
| 70 | New Plymouth | 1,863 | 1,863 |
| 71 | Parma | 1,836 | 1,836 |
| 72 | Spirit Lake | 1,768 | 1,768 |
| 73 | Osburn | 1,728 | 1,728 |
| 74 | Wilder | 1,690 | 1,690 |
| 75 | Paul | 1,615 | 1,615 |
| 76 | Ucon | 1,537 | 1,537 |
| 77 | Tyhee | 1,475 | 1,475 |
| 78 | Ponderay | 1,456 | 1,456 |
| 79 | Glenns Ferry | 1,443 | 1,443 |
| 80 | Moyie Springs | 1,420 | 1,420 |
| 81 | Hansen | 1,414 | 1,414 |
| 82 | Moreland | 1,386 | 1,386 |
| 83 | Sun Valley | 1,383 | 1,383 |
| 84 | Grace | 1,345 | 1,345 |
| 85 | Ashton | 1,329 | 1,329 |
| 86 | Genesee | 1,312 | 1,312 |
| 87 | Avimor | 1,289 | 1,289 |
| 88 | Marsing | 1,245 | 1,245 |
| 89 | Robie Creek | 1,240 | 1,240 |
| 90 | Groveland | 1,204 | 1,204 |
| 91 | Hagerman | 1,198 | 1,198 |
| 92 | Carey | 1,197 | 1,197 |
| 93 | Greenleaf | 1,152 | 1,152 |
| 94 | Cottonwood | 1,138 | 1,138 |
| 95 | Wallace | 1,127 | 1,127 |
| 96 | Riverside | 1,126 | 1,126 |
| 97 | Kootenai | 1,076 | 1,076 |
| 98 | Plummer | 1,055 | 1,055 |
| 99 | Kamiah | 1,053 | 1,053 |
| 100 | Lapwai | 1,041 | 1,041 |
Cities in Idaho are ranked by population. Only cities with populations above 1,000 are included. Data sourced from U.S. Census Bureau ACS. Last updated 2026.