| | Central Valley, UT | Annabella, UT | United States |
| Population | 725 | 844 | 329,725,481 |
| Female Population | 53.4% | 46.7% | 50.5% |
| Male Population | 46.6% | 53.3% | 49.5% |
| Median Age | 34.1 | 39.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 553 | 784 | 309,327,143 |
| Population - 2000 | 307 | 603 | 285,036,114 |
| Population - 1990 | 225 | 487 | 251,960,433 |
| Pop. 2000 to Now | 88.6% | 36.0% | 15.6% |
| Pop. 1990 to Now | 157.3% | 68.4% | 30.8% |
| space4 | | | |
| Population Density | 343.9 | 1,200.6 | 93.4 |
| Land Area | 2.1 | 0.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Central Valley, UT | Annabella, UT | United States |
| Age 0 to 4 | 10.1% | 6.0% | 5.9% |
| Age 5 to 9 | 5.9% | 5.2% | 6.1% |
| Age 10 to 14 | 6.8% | 12.2% | 6.6% |
| Age 15 to 17 | 9.4% | 4.1% | 3.9% |
| Age 18 to 20 | 3.0% | 4.7% | 4.0% |
| Age 21 to 24 | 7.0% | 3.4% | 5.2% |
| Age 25 to 34 | 8.3% | 8.5% | 13.8% |
| Age 35 to 44 | 7.9% | 17.5% | 12.9% |
| Age 45 to 54 | 13.1% | 11.0% | 12.6% |
| Age 55 to 59 | 10.2% | 3.8% | 6.7% |
| Age 60 to 64 | 3.6% | 4.4% | 6.3% |
| Age 65 to 74 | 8.0% | 10.2% | 9.6% |
| Age 75 to 84 | 5.7% | 7.8% | 4.5% |
| Age 85 and over | 1.1% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Central Valley, UT | Annabella, UT | United States |
| White | 96.0% | 95.5% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.3% | 0.0% | 5.6% |
| Native American | 0.8% | 2.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.2% | 2.1% | 3.2% |
| Hispanic | 1.7% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Central Valley, UT | Annabella, UT | United States |
| Married Population | 71.8% | 66.3% | 49.8% |
| Currently Married | 70.9% | 66.3% | 48.0% |
| Married but Separated | 0.9% | 0.0% | 1.8% |
| Single Population | 28.2% | 33.7% | 50.2% |
| Never Married | 22.7% | 20.0% | 33.8% |
| Divorced | 4.5% | 6.0% | 10.8% |
| Widowed | 1.1% | 7.7% | 5.6% |
| space5 | | | |
| Household Size | 3.39 | 2.89 | 2.60 |
| Households | 214 | 292 | 124,010,992 |
| Family Households | 184 | 231 | 80,755,759 |
| Married couple, w/children | 47.8% | 46.8% | 30.5% |
| Married couple, no children | 46.7% | 45.0% | 42.9% |
| Non Family Households | 30 | 61 | 43,255,233 |
| Single householder, w/children | 4.3% | 0.0% | 15.8% |
| Single householder, no children | 1.1% | 8.2% | 10.8% |