Baseline City Population Projections - Census 2010 numbers
| Census | Census | Projected | |||||
| 2000 | 2010 | Percent Change | 2020 | 2030 | 2040 | 2050 | |
| Salt Lake County | 898,387 |
1,029,655 |
14.6% | 1,230,817 | 1,381,519 | 1,521,926 | 1,663,994 |
| Alta Town | 370 | 383 | 3.5% | 505 | 580 | 683 | 798 |
| Bluffdale City | 4,700 | 7,598 | 61.7% | 24,144 | 41,940 | 48,803 | 56,535 |
| Cottonwood Heights | n/a | 33,433 | n/a | 37,906 | 40,764 | 44,812 | 49,476 |
| Draper City | 25,220 | 40,532 | 60.7% | 45,556 | 50,077 | 55,000 | 60,676 |
| Herriman City | 1,523 | 21,785 | 1330.4% | 28,963 | 38,256 | 52,779 | 61,510 |
| Holladay City | 14,561 | 26,472 |
81.8% |
26,193 | 27,142 | 28,574 | 30,306 |
| Midvale City | 27,029 | 27,964 | 3.5% | 45,006 | 47,431 | 49,832 | 52,748 |
| Murray City | 34,024 | 46,746 | 37.4% | 40,991 | 42,097 | 44,747 | 47,899 |
| Riverton City | 25,011 | 38,753 | 54.9% | 49,346 | 51,773 | 57,486 | 63,081 |
| Salt Lake City | 181,743 | 186,440 | 2.6% | 196,491 | 203,059 | 212,976 | 225,066 |
| Sandy City | 88,418 | 87,461 | -1.1% | 107,268 | 111,465 | 116,722 | 123,157 |
| South Jordan City | 29,437 | 50,418 | 71.3% | 74,898 | 99,168 | 105,211 | 112,482 |
| South Salt Lake City | 22,038 | 23,617 | 7.2% | 24,298 | 25,473 | 26,597 | 27,983 |
| Taylorsville City | 57,439 | 58,652 |
2.1% |
68,142 | 71,696 | 75,167 | 79,402 |
| West Jordan City | 68,336 | 103,712 |
51.8% |
126,427 | 144,925 | 167,337 | 182,080 |
| West Valley City | 108,896 | 129,480 | 18.9% | 137,224 | 144,207 | 155,386 | 167,413 |
| Unincorporated County | 209,642 | 146,209 | -30.3% | 197,459 | 241,466 | 279,814 | 323,382 |
Source: Utah Data Guide, Spring 2011, Governor's Office of Planning & Budget
