| | Valrico, FL | Crystal River, FL | United States |
| Population | 39,632 | 3,291 | 329,725,481 |
| Female Population | 54.8% | 53.5% | 50.5% |
| Male Population | 45.2% | 46.5% | 49.5% |
| Median Age | 43.7 | 61.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 34,629 | 3,094 | 309,327,143 |
| Population - 2000 | 6,582 | 3,485 | 285,036,114 |
| Population - 1990 | 14,390 | 4,044 | 251,960,433 |
| Pop. 2000 to Now | 526.2% | -7.2% | 15.6% |
| Pop. 1990 to Now | 186.4% | -20.0% | 30.8% |
| space4 | | | |
| Population Density | 2,870.0 | 439.7 | 93.4 |
| Land Area | 13.8 | 7.5 | 3,531,905.4 |
| Water Area | 0.4 | 0.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Valrico, FL | Crystal River, FL | United States |
| Age 0 to 4 | 4.0% | 3.5% | 5.9% |
| Age 5 to 9 | 4.7% | 0.3% | 6.1% |
| Age 10 to 14 | 7.5% | 6.1% | 6.6% |
| Age 15 to 17 | 5.0% | 3.8% | 3.9% |
| Age 18 to 20 | 3.9% | 4.1% | 4.0% |
| Age 21 to 24 | 4.7% | 2.4% | 5.2% |
| Age 25 to 34 | 9.0% | 7.6% | 13.8% |
| Age 35 to 44 | 12.2% | 3.6% | 12.9% |
| Age 45 to 54 | 15.3% | 8.1% | 12.6% |
| Age 55 to 59 | 8.7% | 8.5% | 6.7% |
| Age 60 to 64 | 7.1% | 5.8% | 6.3% |
| Age 65 to 74 | 11.7% | 16.2% | 9.6% |
| Age 75 to 84 | 4.3% | 16.5% | 4.5% |
| Age 85 and over | 1.6% | 13.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Valrico, FL | Crystal River, FL | United States |
| White | 57.1% | 82.6% | 59.4% |
| Black | 12.7% | 10.7% | 12.2% |
| Asian | 4.0% | 0.0% | 5.6% |
| Native American | 0.4% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.7% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 3.5% | 1.2% | 3.2% |
| Hispanic | 21.5% | 4.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Valrico, FL | Crystal River, FL | United States |
| Married Population | 56.5% | 51.6% | 49.8% |
| Currently Married | 55.6% | 51.6% | 48.0% |
| Married but Separated | 0.9% | 0.0% | 1.8% |
| Single Population | 43.5% | 48.4% | 50.2% |
| Never Married | 27.7% | 22.9% | 33.8% |
| Divorced | 10.6% | 12.7% | 10.8% |
| Widowed | 5.2% | 12.8% | 5.6% |
| space5 | | | |
| Household Size | 2.79 | 1.96 | 2.60 |
| Households | 14,158 | 1,561 | 124,010,992 |
| Family Households | 10,532 | 895 | 80,755,759 |
| Married couple, w/children | 33.7% | 9.7% | 30.5% |
| Married couple, no children | 49.2% | 72.3% | 42.9% |
| Non Family Households | 3,626 | 666 | 43,255,233 |
| Single householder, w/children | 8.5% | 11.4% | 15.8% |
| Single householder, no children | 8.6% | 6.6% | 10.8% |