| | Cornersville, TN | Riverview, FL | United States |
| Population | 1,562 | 98,928 | 329,725,481 |
| Female Population | 44.4% | 51.9% | 50.5% |
| Male Population | 55.6% | 48.1% | 49.5% |
| Median Age | 36.1 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,151 | 65,328 | 309,327,143 |
| Population - 2000 | 962 | 12,035 | 285,036,114 |
| Population - 1990 | 683 | 6,478 | 251,960,433 |
| Pop. 2000 to Now | 36.4% | 704.4% | 15.6% |
| Pop. 1990 to Now | 92.1% | 1,394.4% | 30.8% |
| space4 | | | |
| Population Density | 274.6 | 2,141.1 | 93.4 |
| Land Area | 5.7 | 46.2 | 3,531,905.4 |
| Water Area | 0.0 | 1.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cornersville, TN | Riverview, FL | United States |
| Age 0 to 4 | 3.5% | 6.5% | 5.9% |
| Age 5 to 9 | 9.8% | 7.3% | 6.1% |
| Age 10 to 14 | 9.3% | 7.9% | 6.6% |
| Age 15 to 17 | 3.6% | 4.0% | 3.9% |
| Age 18 to 20 | 11.9% | 2.9% | 4.0% |
| Age 21 to 24 | 3.8% | 3.4% | 5.2% |
| Age 25 to 34 | 6.9% | 15.4% | 13.8% |
| Age 35 to 44 | 14.8% | 16.6% | 12.9% |
| Age 45 to 54 | 10.8% | 13.8% | 12.6% |
| Age 55 to 59 | 3.9% | 6.5% | 6.7% |
| Age 60 to 64 | 7.0% | 4.9% | 6.3% |
| Age 65 to 74 | 9.6% | 7.0% | 9.6% |
| Age 75 to 84 | 2.9% | 3.1% | 4.5% |
| Age 85 and over | 2.2% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cornersville, TN | Riverview, FL | United States |
| White | 77.0% | 47.7% | 59.4% |
| Black | 2.4% | 19.1% | 12.2% |
| Asian | 0.0% | 2.9% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 18.8% | 3.9% | 3.2% |
| Hispanic | 1.7% | 25.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cornersville, TN | Riverview, FL | United States |
| Married Population | 42.9% | 52.9% | 49.8% |
| Currently Married | 39.4% | 51.4% | 48.0% |
| Married but Separated | 3.6% | 1.5% | 1.8% |
| Single Population | 57.1% | 47.1% | 50.2% |
| Never Married | 32.9% | 29.7% | 33.8% |
| Divorced | 16.5% | 13.1% | 10.8% |
| Widowed | 7.7% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 3.01 | 2.84 | 2.60 |
| Households | 519 | 34,871 | 124,010,992 |
| Family Households | 327 | 25,011 | 80,755,759 |
| Married couple, w/children | 27.5% | 35.1% | 30.5% |
| Married couple, no children | 36.4% | 37.5% | 42.9% |
| Non Family Households | 192 | 9,860 | 43,255,233 |
| Single householder, w/children | 26.3% | 17.0% | 15.8% |
| Single householder, no children | 9.8% | 10.3% | 10.8% |