| | Tega Cay, SC | Cape Coral, FL | United States |
| Population | 12,336 | 193,003 | 329,725,481 |
| Female Population | 50.4% | 50.2% | 50.5% |
| Male Population | 49.6% | 49.9% | 49.5% |
| Median Age | 41.1 | 48.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,825 | 154,736 | 309,327,143 |
| Population - 2000 | 4,044 | 102,286 | 285,036,114 |
| Population - 1990 | 3,016 | 74,991 | 251,960,433 |
| Pop. 2000 to Now | 189.2% | 96.5% | 15.6% |
| Pop. 1990 to Now | 287.8% | 168.0% | 30.8% |
| space4 | | | |
| Population Density | 2,725.6 | 1,824.7 | 93.4 |
| Land Area | 4.5 | 105.8 | 3,531,905.4 |
| Water Area | 0.0 | 13.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Tega Cay, SC | Cape Coral, FL | United States |
| Age 0 to 4 | 5.3% | 4.4% | 5.9% |
| Age 5 to 9 | 7.9% | 4.6% | 6.1% |
| Age 10 to 14 | 8.7% | 5.4% | 6.6% |
| Age 15 to 17 | 4.6% | 3.1% | 3.9% |
| Age 18 to 20 | 1.8% | 2.7% | 4.0% |
| Age 21 to 24 | 1.1% | 3.8% | 5.2% |
| Age 25 to 34 | 5.2% | 10.6% | 13.8% |
| Age 35 to 44 | 21.8% | 10.9% | 12.9% |
| Age 45 to 54 | 14.6% | 14.1% | 12.6% |
| Age 55 to 59 | 6.4% | 8.2% | 6.7% |
| Age 60 to 64 | 6.5% | 8.0% | 6.3% |
| Age 65 to 74 | 11.2% | 14.3% | 9.6% |
| Age 75 to 84 | 3.5% | 7.5% | 4.5% |
| Age 85 and over | 1.1% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Tega Cay, SC | Cape Coral, FL | United States |
| White | 73.0% | 68.0% | 59.4% |
| Black | 4.2% | 4.0% | 12.2% |
| Asian | 8.4% | 2.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 0.5% | 2.3% | 3.2% |
| Hispanic | 14.0% | 23.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Tega Cay, SC | Cape Coral, FL | United States |
| Married Population | 81.0% | 54.6% | 49.8% |
| Currently Married | 79.9% | 53.3% | 48.0% |
| Married but Separated | 1.0% | 1.2% | 1.8% |
| Single Population | 19.0% | 45.4% | 50.2% |
| Never Married | 14.1% | 24.4% | 33.8% |
| Divorced | 2.2% | 13.8% | 10.8% |
| Widowed | 2.7% | 7.3% | 5.6% |
| space5 | | | |
| Household Size | 2.74 | 2.59 | 2.60 |
| Households | 4,497 | 74,387 | 124,010,992 |
| Family Households | 4,035 | 51,287 | 80,755,759 |
| Married couple, w/children | 51.0% | 23.1% | 30.5% |
| Married couple, no children | 43.0% | 56.8% | 42.9% |
| Non Family Households | 462 | 23,100 | 43,255,233 |
| Single householder, w/children | 4.2% | 11.2% | 15.8% |
| Single householder, no children | 1.8% | 8.9% | 10.8% |