Utah is the 45th state added to the union in 1896, the third biggest (by area), and the 33rd most populated state of the 50 United States. Colorado, Wyoming, Idaho, Arizona, Nevada, and New Mexico border the state. Salt Lake City is the biggest and capital city of Utah state, with a population of 191,180 (as of 2013), covering around 287 km2 and a population density of 664 people per km2. West Valley City, Provo, and West Jordan are the second, third, and fourth biggest cities in Utah, in that order.
| Rank | Name | Population | Area (km²) | Density ( inhabitants/km²) | County |
|---|---|---|---|---|---|
| 1 | Salt Lake City | 191,180 | 287 | 664 | Salt Lake |
| 2 | West Valley City | 133,579 | 92 | 1,450 | Salt Lake |
| 3 | Provo | 116,288 | 107 | 1,077 | Utah |
| 4 | West Jordan | 110,077 | 84 | 1,309 | Salt Lake |
| 5 | Orem | 91,648 | 47 | 1,949 | Utah |
| 6 | Sandy | 90,231 | 59 | 1,510 | Salt Lake |
| 7 | Ogden | 84,249 | 70 | 1,197 | Weber |
| 8 | St. George | 76,817 | 192 | 398 | Washington |
| 9 | Layton | 70,790 | 56 | 1,249 | Davis |
| 10 | Millcreek | 63,800 | 35 | 1,804 | |
| 11 | Taylorsville | 60,519 | 28 | 2,153 | Salt Lake |
| 12 | South Jordan | 59,366 | 57 | 1,041 | Salt Lake |
| 13 | Lehi | 54,382 | 70 | 775 | Utah |
| 14 | Logan | 48,913 | 46 | 1,052 | Cache |
| 15 | Murray | 48,612 | 31 | 1,527 | Salt Lake |
| 16 | Draper | 45,285 | 77 | 580 | Salt Lake, Utah |
| 17 | Bountiful | 43,023 | 34 | 1,234 | Davis |
| 18 | Riverton | 40,921 | 32 | 1,248 | Salt Lake |
| 19 | Roy | 37,733 | 20 | 1,840 | Weber |
| 20 | Spanish Fork | 36,956 | 40 | 920 | Utah |
| 21 | Kearns | 36,700 | 11 | 3,060 | |
| 22 | Pleasant Grove | 34,988 | 23 | 1,471 | Utah |
| 23 | Cottonwood Heights | 34,238 | 22 | 1,512 | Salt Lake |
| 24 | Tooele | 32,342 | 61 | 526 | Tooele |
| 25 | Springville | 31,205 | 37 | 835 | Utah |