| | Saratoga Springs, UT | Fruit Heights, UT | United States |
| Population | 36,977 | 5,969 | 329,725,481 |
| Female Population | 47.0% | 46.5% | 50.5% |
| Male Population | 53.0% | 53.5% | 49.5% |
| Median Age | 21.7 | 39.5 | 38.4 |
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| Population - 2010 | 18,085 | 5,054 | 309,327,143 |
| Population - 2000 | 1,003 | 4,701 | 285,036,114 |
| Population - 1990 | 310 | 3,900 | 251,960,433 |
| Pop. 2000 to Now | 3,439.5% | 32.2% | 15.6% |
| Pop. 1990 to Now | 11,351.9% | 59.4% | 30.8% |
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| Population Density | 1,623.7 | 2,606.6 | 93.4 |
| Land Area | 22.8 | 2.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Saratoga Springs, UT | Fruit Heights, UT | United States |
| Age 0 to 4 | 13.0% | 4.1% | 5.9% |
| Age 5 to 9 | 13.4% | 8.8% | 6.1% |
| Age 10 to 14 | 12.9% | 12.7% | 6.6% |
| Age 15 to 17 | 6.4% | 8.1% | 3.9% |
| Age 18 to 20 | 3.1% | 1.2% | 4.0% |
| Age 21 to 24 | 4.4% | 3.5% | 5.2% |
| Age 25 to 34 | 15.3% | 4.1% | 13.8% |
| Age 35 to 44 | 16.4% | 17.2% | 12.9% |
| Age 45 to 54 | 7.2% | 11.3% | 12.6% |
| Age 55 to 59 | 1.9% | 6.8% | 6.7% |
| Age 60 to 64 | 1.9% | 6.5% | 6.3% |
| Age 65 to 74 | 2.9% | 11.6% | 9.6% |
| Age 75 to 84 | 1.2% | 3.1% | 4.5% |
| Age 85 and over | 0.1% | 1.1% | 1.9% |
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| Race | | | |
| | Saratoga Springs, UT | Fruit Heights, UT | United States |
| White | 85.5% | 94.3% | 59.4% |
| Black | 0.4% | 0.5% | 12.2% |
| Asian | 0.8% | 0.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.9% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 4.1% | 1.1% | 3.2% |
| Hispanic | 8.3% | 3.2% | 18.4% |
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| Marriage & Family | | | |
| | Saratoga Springs, UT | Fruit Heights, UT | United States |
| Married Population | 68.7% | 72.1% | 49.8% |
| Currently Married | 68.0% | 70.9% | 48.0% |
| Married but Separated | 0.6% | 1.2% | 1.8% |
| Single Population | 31.3% | 27.9% | 50.2% |
| Never Married | 25.9% | 20.7% | 33.8% |
| Divorced | 3.6% | 5.4% | 10.8% |
| Widowed | 1.9% | 1.8% | 5.6% |
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| Household Size | 4.20 | 3.14 | 2.60 |
| Households | 8,791 | 1,898 | 124,010,992 |
| Family Households | 7,851 | 1,750 | 80,755,759 |
| Married couple, w/children | 72.6% | 43.1% | 30.5% |
| Married couple, no children | 19.2% | 45.0% | 42.9% |
| Non Family Households | 940 | 148 | 43,255,233 |
| Single householder, w/children | 6.0% | 8.3% | 15.8% |
| Single householder, no children | 2.3% | 3.6% | 10.8% |