| | Fruit Cove, FL | Round Rock, TX | United States |
| Population | 34,469 | 117,735 | 329,725,481 |
| Female Population | 50.5% | 50.8% | 50.5% |
| Male Population | 49.5% | 49.2% | 49.5% |
| Median Age | 40.7 | 35.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 29,589 | 100,774 | 309,327,143 |
| Population - 2000 | 16,077 | 61,136 | 285,036,114 |
| Population - 1990 | 5,904 | 30,923 | 251,960,433 |
| Pop. 2000 to Now | 143.9% | 125.0% | 15.6% |
| Pop. 1990 to Now | 564.1% | 344.9% | 30.8% |
| space4 | | | |
| Population Density | 2,141.3 | 3,264.3 | 93.4 |
| Land Area | 16.1 | 36.1 | 3,531,905.4 |
| Water Area | 2.4 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fruit Cove, FL | Round Rock, TX | United States |
| Age 0 to 4 | 4.0% | 5.9% | 5.9% |
| Age 5 to 9 | 7.6% | 7.4% | 6.1% |
| Age 10 to 14 | 9.9% | 7.8% | 6.6% |
| Age 15 to 17 | 5.1% | 4.9% | 3.9% |
| Age 18 to 20 | 4.0% | 3.5% | 4.0% |
| Age 21 to 24 | 3.9% | 5.6% | 5.2% |
| Age 25 to 34 | 7.8% | 13.9% | 13.8% |
| Age 35 to 44 | 14.0% | 16.9% | 12.9% |
| Age 45 to 54 | 15.2% | 14.2% | 12.6% |
| Age 55 to 59 | 9.8% | 5.6% | 6.7% |
| Age 60 to 64 | 5.9% | 4.7% | 6.3% |
| Age 65 to 74 | 7.3% | 6.5% | 9.6% |
| Age 75 to 84 | 3.7% | 1.9% | 4.5% |
| Age 85 and over | 1.8% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fruit Cove, FL | Round Rock, TX | United States |
| White | 79.6% | 50.5% | 59.4% |
| Black | 7.0% | 10.5% | 12.2% |
| Asian | 1.8% | 6.9% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.5% | 0.5% | 0.4% |
| Two or More Races | 4.2% | 3.5% | 3.2% |
| Hispanic | 6.9% | 27.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fruit Cove, FL | Round Rock, TX | United States |
| Married Population | 63.7% | 52.7% | 49.8% |
| Currently Married | 63.3% | 51.2% | 48.0% |
| Married but Separated | 0.4% | 1.5% | 1.8% |
| Single Population | 36.3% | 47.3% | 50.2% |
| Never Married | 24.2% | 31.8% | 33.8% |
| Divorced | 8.8% | 11.5% | 10.8% |
| Widowed | 3.3% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 3.07 | 2.68 | 2.60 |
| Households | 11,191 | 43,705 | 124,010,992 |
| Family Households | 9,684 | 30,729 | 80,755,759 |
| Married couple, w/children | 45.3% | 42.0% | 30.5% |
| Married couple, no children | 41.3% | 32.0% | 42.9% |
| Non Family Households | 1,507 | 12,976 | 43,255,233 |
| Single householder, w/children | 8.7% | 15.7% | 15.8% |
| Single householder, no children | 4.6% | 10.3% | 10.8% |