Southwest Montana Cities
| 1 | Gallatin County | 58,459 |
| 2 | Deer Lodge County | 36,077 |
| 3 | Gallatin County | 13,115 |
| 4 | Deer Lodge County | 9,757 |
| 5 | Park County | 9,052 |
| 6 | Gallatin County | 6,045 |
| 7 | Ravalli County | 5,449 |
| 8 | Beaverhead County | 4,273 |
| 9 | Powell County | 3,031 |
| 10 | Gallatin County | 2,911 |
| 11 | Jefferson County | 2,716 |
| 12 | Ravalli County | 2,274 |
| 13 | Gallatin County | 2,249 |
| 14 | Broadwater County | 2,235 |
| 15 | Gallatin County | 2,115 |
| 16 | Jefferson County | 2,022 |
| 17 | Gallatin County | 1,987 |
| 18 | Ravalli County | 1,466 |
| 19 | Jefferson County | 1,308 |
| 20 | Gallatin County | 1,205 |
| 21 | Gallatin County | 1,111 |
| 22 | Jefferson County | 1,104 |
| 23 | Broadwater County | 1,092 |
| 24 | Madison County | 1,088 |
| 25 | Park County | 1,073 |
| 26 | Meagher County | 1,046 |
| 27 | Granite County | 933 |
| 28 | Broadwater County | 925 |
| 29 | Ravalli County | 908 |
| 30 | Gallatin County | 891 |
| 31 | Ravalli County | 883 |
| 32 | Ravalli County | 883 |
| 33 | Madison County | 782 |
| 34 | Park County | 722 |
| 35 | Deer Lodge County | 666 |
| 36 | Broadwater County | 539 |
| 37 | Jefferson County | 481 |
| 38 | Broadwater County | 469 |
| 39 | Jefferson County | 407 |
| 40 | Lewis and Clark County | 407 |
| 41 | Madison County | 401 |
| 42 | Jefferson County | 389 |
| 43 | Park County | 350 |
| 44 | Park County | 322 |
| 45 | Park County | 290 |
| 46 | Madison County | 258 |
| 47 | Madison County | 249 |
| 48 | Park County | 246 |
| 49 | Beaverhead County | 219 |
| 50 | Gallatin County | 214 |
| 51 | Gallatin County | 211 |
| 52 | Gallatin County | 210 |
| 53 | Park County | 210 |
| 54 | Broadwater County | 204 |
| 55 | Carbon County | 197 |
| 56 | Park County | 170 |
| 57 | Park County | 163 |
| 58 | Gallatin County | 157 |
| 59 | Gallatin County | 152 |
| 60 | Powell County | 148 |
| 61 | Madison County | 140 |
| 62 | Gallatin County | 133 |
| 63 | Beaverhead County | 125 |
| 64 | Ravalli County | 124 |
| 65 | Gallatin County | 111 |
| 66 | Granite County | 110 |
| 67 | Madison County | 109 |
| 68 | Beaverhead County | 107 |
| 69 | Lewis and Clark County | 104 |
| 70 | Broadwater County | 88 |
| 71 | Madison County | 86 |
| 72 | Broadwater County | 78 |
| 73 | Madison County | 75 |
| 74 | Beaverhead County | 68 |
| 75 | Beaverhead County | 65 |
| 76 | Jefferson County | 57 |
| 77 | Jefferson County | 56 |
| 78 | Madison County | 52 |
| 79 | Madison County | 51 |
| 80 | Park County | 50 |
| 81 | Beaverhead County | 44 |
| 82 | Meagher County | 43 |
| 83 | Ravalli County | 42 |
| 84 | Beaverhead County | 36 |
| 85 | Ravalli County | 31 |
| 86 | Beaverhead County | 30 |
| 87 | Beaverhead County | 28 |
| 88 | Madison County | 26 |
| 89 | Meagher County | 26 |
| 90 | Jefferson County | 21 |
| 91 | Beaverhead County | 19 |
| 92 | Park County | 15 |
| 93 | Beaverhead County | 14 |
| 94 | Deer Lodge County | 8 |