| Rank | City | 2017 Population (Est.) | Growth Rate (Annual) |
|---|---|---|---|
| 1 | Boise City | 223,154 | 1.4% |
| 2 | Meridian | 95,623 | 4.1% |
| 3 | Nampa | 91,382 | 1.9% |
| 4 | Idaho Falls | 60,211 | 1.0% |
| 5 | Pocatello | 54,746 | 0.2% |
| 6 | Caldwell | 53,149 | 2.3% |
| 7 | Coeur d'Alene | 50,285 | 2.2% |
| 8 | Twin Falls | 48,260 | 1.5% |
| 9 | Lewiston | 32,872 | 0.5% |
| 10 | Post Falls | 31,865 | 2.4% |
| 11 | Rexburg | 28,222 | 1.7% |
| 12 | Moscow | 25,322 | 1.0% |
| 13 | Eagle | 24,785 | 3.7% |
| 14 | Kuna | 17,902 | 2.8% |
| 15 | Ammon | 15,252 | 1.7% |
| 16 | Chubbuck | 14,644 | 0.8% |
| 17 | Hayden | 14,344 | 1.3% |
| 18 | Mountain Home | 13,840 | -0.4% |
| 19 | Blackfoot | 11,890 | -0.0% |
| 20 | Garden City | 11,602 | 0.9% |
| 21 | Jerome | 11,317 | 0.6% |
| 22 | Burley | 10,464 | 0.2% |
| 23 | Star | 8,375 | 6.3% |
| 24 | Hailey | 8,218 | 0.5% |
| 25 | Sandpoint | 7,984 | 1.4% |
| 26 | Rathdrum | 7,921 | 2.5% |
| 27 | Payette | 7,414 | -0.0% |
| 28 | Middleton | 7,168 | 4.4% |
| 29 | Emmett | 6,717 | 0.4% |
| 30 | Rupert | 5,813 | 0.8% |
| 31 | Weiser | 5,397 | -0.3% |
| 32 | Preston | 5,354 | 0.5% |
| 33 | Fruitland | 5,136 | 1.5% |
| 34 | Shelley | 4,342 | -0.3% |
| 35 | American Falls | 4,311 | -0.6% |
| 36 | Buhl | 4,298 | 0.7% |
| 37 | Rigby | 4,062 | 0.5% |
| 38 | Kimberly | 3,736 | 2.3% |
| 39 | St. Anthony | 3,504 | -0.2% |
| 40 | Gooding | 3,495 | -0.3% |
| 41 | McCall | 3,278 | 1.5% |
| 42 | Heyburn | 3,275 | 1.0% |
| 43 | Grangeville | 3,139 | -0.0% |
| 44 | Salmon | 3,055 | -0.3% |
| 45 | Orofino | 3,038 | -0.6% |
| 46 | Soda Springs | 2,982 | -0.4% |
| 47 | Ketchum | 2,753 | 0.4% |
| 48 | Filer | 2,723 | 1.4% |
| 49 | Wendell | 2,711 | -0.4% |
| 50 | Homedale | 2,584 | -0.3% |
| 51 | Bonners Ferry | 2,564 | 0.1% |
| 52 | Montpelier | 2,506 | -0.6% |
| 53 | St. Maries | 2,428 | 0.2% |
| 54 | Dalton Gardens | 2,404 | 0.5% |
| 55 | Bellevue | 2,315 | 0.2% |
| 56 | Iona | 2,213 | 3.5% |
| 57 | Spirit Lake | 2,167 | 1.8% |
| 58 | Parma | 2,083 | 0.8% |
| 59 | Kellogg | 2,081 | -0.3% |
| 60 | Malad City | 2,072 | -0.2% |
| 61 | Victor | 2,055 | 1.1% |
| 62 | Aberdeen | 1,923 | -0.6% |
| 63 | Priest River | 1,773 | 0.2% |
| 64 | Driggs | 1,736 | 0.7% |
| 65 | Wilder | 1,673 | 1.5% |
| 66 | Pinehurst | 1,577 | -0.4% |
| 67 | New Plymouth | 1,515 | -0.3% |
| 68 | Osburn | 1,507 | -0.5% |
| 69 | Shoshone | 1,503 | 0.5% |
| 70 | Sun Valley | 1,436 | 0.4% |
| 71 | Sugar City | 1,361 | -1.8% |
| 72 | Kamiah | 1,292 | -0.0% |
| 73 | Marsing | 1,282 | 3.7% |
| 74 | Hansen | 1,245 | 1.4% |
| 75 | Glenns Ferry | 1,235 | -1.1% |
| 76 | Paul | 1,202 | 0.5% |
| 77 | Ponderay | 1,155 | 0.3% |
| 78 | Lapwai | 1,148 | 0.2% |
| 79 | Ucon | 1,136 | 0.4% |
| 80 | Ashton | 1,055 | -1.1% |
| 81 | Challis | 1,041 | -0.6% |
| 82 | Plummer | 1,017 | -0.4% |
| 83 | Cascade | 967 | 0.5% |
| 84 | Genesee | 958 | 0.1% |
| 85 | Cottonwood | 917 | 0.3% |
| 86 | Grace | 910 | -0.1% |
| 87 | Troy | 887 | 0.5% |
| 88 | Hagerman | 880 | 0.2% |
| 89 | Inkom | 877 | 0.4% |
| 90 | Greenleaf | 874 | 0.5% |
| 91 | Arco | 849 | -2.6% |
| 92 | Council | 818 | -0.4% |
| 93 | Potlatch | 813 | 0.2% |
| 94 | Franklin | 810 | 4.0% |
| 95 | Kootenai | 806 | 2.9% |
| 96 | McCammon | 803 | -0.1% |
| 97 | Hazelton | 793 | 0.9% |
| 98 | Oakley | 788 | 0.5% |
| 99 | Menan | 781 | 0.9% |
| 100 | Wallace | 759 | -0.5% |
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