| | Culpeper, VA | Saratoga Springs, UT | United States |
| Population | 19,740 | 36,977 | 329,725,481 |
| Female Population | 50.3% | 47.0% | 50.5% |
| Male Population | 49.7% | 53.0% | 49.5% |
| Median Age | 35.5 | 21.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,705 | 18,085 | 309,327,143 |
| Population - 2000 | 9,664 | 1,003 | 285,036,114 |
| Population - 1990 | 8,581 | 310 | 251,960,433 |
| Pop. 2000 to Now | 98.8% | 3,439.5% | 15.6% |
| Pop. 1990 to Now | 123.9% | 11,351.9% | 30.8% |
| space4 | | | |
| Population Density | 2,714.9 | 1,623.7 | 93.4 |
| Land Area | 7.3 | 22.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Culpeper, VA | Saratoga Springs, UT | United States |
| Age 0 to 4 | 8.3% | 13.0% | 5.9% |
| Age 5 to 9 | 7.2% | 13.4% | 6.1% |
| Age 10 to 14 | 8.6% | 12.9% | 6.6% |
| Age 15 to 17 | 3.3% | 6.4% | 3.9% |
| Age 18 to 20 | 5.2% | 3.1% | 4.0% |
| Age 21 to 24 | 4.0% | 4.4% | 5.2% |
| Age 25 to 34 | 12.3% | 15.3% | 13.8% |
| Age 35 to 44 | 17.8% | 16.4% | 12.9% |
| Age 45 to 54 | 11.0% | 7.2% | 12.6% |
| Age 55 to 59 | 5.6% | 1.9% | 6.7% |
| Age 60 to 64 | 5.4% | 1.9% | 6.3% |
| Age 65 to 74 | 7.2% | 2.9% | 9.6% |
| Age 75 to 84 | 2.9% | 1.2% | 4.5% |
| Age 85 and over | 1.2% | 0.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Culpeper, VA | Saratoga Springs, UT | United States |
| White | 56.7% | 85.5% | 59.4% |
| Black | 18.9% | 0.4% | 12.2% |
| Asian | 1.9% | 0.8% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.9% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 4.5% | 4.1% | 3.2% |
| Hispanic | 17.3% | 8.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Culpeper, VA | Saratoga Springs, UT | United States |
| Married Population | 48.4% | 68.7% | 49.8% |
| Currently Married | 45.6% | 68.0% | 48.0% |
| Married but Separated | 2.9% | 0.6% | 1.8% |
| Single Population | 51.6% | 31.3% | 50.2% |
| Never Married | 35.7% | 25.9% | 33.8% |
| Divorced | 12.2% | 3.6% | 10.8% |
| Widowed | 3.7% | 1.9% | 5.6% |
| space5 | | | |
| Household Size | 2.90 | 4.20 | 2.60 |
| Households | 6,728 | 8,791 | 124,010,992 |
| Family Households | 5,042 | 7,851 | 80,755,759 |
| Married couple, w/children | 26.8% | 72.6% | 30.5% |
| Married couple, no children | 32.5% | 19.2% | 42.9% |
| Non Family Households | 1,686 | 940 | 43,255,233 |
| Single householder, w/children | 24.2% | 6.0% | 15.8% |
| Single householder, no children | 16.5% | 2.3% | 10.8% |