| County/Place | Population Percentage Change Latest to Earliest | Percentage Change in total owner occupied | Percentage Change in below 35 years age group | Percentage Change in 35 to 44 years age group | Percentage Change in 45 to 59 years age group | Percentage Change in above 60 years age group |
|---|---|---|---|---|---|---|
| United States | 4.99 | -0.81 | -18.96 | -17.74 | -2.61 | 17.58 |
| Utah | 9.49 | 5.08 | -11.36 | 7.08 | -0.61 | 21.7 |
| Beaver County | 5.25 | 1.99 | 35.51 | -21.43 | 19.95 | -6.31 |
| Box Elder County | 6.46 | 1.94 | -15.22 | 3.9 | -9.78 | 23.66 |
| Cache County | 7.41 | 11.4 | 18.28 | 7.82 | 1.64 | 20.91 |
| Carbon County | 7.12 | 0.89 | -35.39 | 6.5 | 2.97 | 12.36 |
| Daggett County | -0.39 | 10 | -35.29 | 0 | -21.54 | 40.59 |
| Davis County | 12.87 | 10.27 | -8.89 | 21.64 | 4.62 | 24.91 |
| Duchesne County | 21.38 | 12.69 | 5.49 | 52.82 | -6.84 | 22.35 |
| Emery County | 3.07 | -2.05 | -25.64 | 18.39 | -23.88 | 27.57 |
| Garfield County | 12.95 | -15.07 | -61.88 | -33.49 | -8.39 | 13.55 |
| Grand County | -0.2 | -3.33 | -34.35 | 5.26 | -32.24 | 41.28 |
| Iron County | 10.26 | 7.36 | -14.95 | 1.62 | 10.7 | 21.28 |
| Juab County | 8.75 | 4.04 | -8.79 | 4.66 | -11.54 | 32.21 |
| Kane County | 11.71 | 6.17 | 13.95 | -27.3 | -21.5 | 45.09 |
| Millard County | 4.79 | 3.83 | 42.16 | -3.35 | -20.05 | 21.16 |
| Morgan County | 22.61 | 7.47 | -28.88 | 14.02 | 3.45 | 26.86 |
| Piute County | 23.02 | 0.86 | -36.84 | -66.2 | 33.68 | 12.69 |
| Rich County | 10.89 | -26.24 | -31.08 | -62.73 | -31.86 | -5.8 |
| Salt Lake County | 7.86 | 1.78 | -23.46 | 2.61 | -1.7 | 25.73 |
| San Juan County | 5.01 | -7.95 | -46.43 | -19.48 | 1.28 | 5.25 |
| Sanpete County | 14.22 | 4.49 | -18.38 | 1.83 | 2.71 | 14.86 |
| Sevier County | 6.47 | 2.87 | 14.53 | -13.31 | -7.28 | 15.81 |
| Summit County | 8.07 | 5.73 | -2.93 | -24.93 | 5.69 | 43.52 |
| Tooele County | 11.79 | 10.89 | -17.95 | 23.14 | 10.5 | 32.76 |
| Uintah County | 23.12 | 11.8 | 19.59 | 9.84 | -0.3 | 20.02 |
| Utah County | 9.3 | 9.43 | 11.74 | 10.9 | 2.52 | 14.46 |
| Wasatch County | 31.22 | 13.53 | -25.21 | 16.23 | 26.92 | 17.62 |
| Washington County | 13.81 | 5.16 | -29.24 | 6.33 | -1.09 | 19.66 |
| Wayne County | 8.79 | 9.23 | 53.57 | 6.45 | -14.84 | 22.59 |
| Weber County | 7.52 | 2.63 | -4.06 | 8.43 | -7.23 | 14.4 |
Source: Gavop.com and Census Bureau