| | Stallings, NC | Southington, CT | United States |
| Population | 15,932 | 43,474 | 329,725,481 |
| Female Population | 52.0% | 51.7% | 50.5% |
| Male Population | 48.0% | 48.3% | 49.5% |
| Median Age | 39.4 | 45.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,821 | 43,155 | 309,327,143 |
| Population - 2000 | 3,189 | 39,728 | 285,036,114 |
| Population - 1990 | 2,132 | 38,518 | 251,960,433 |
| Pop. 2000 to Now | 416.0% | 10.3% | 15.6% |
| Pop. 1990 to Now | 671.9% | 13.8% | 30.8% |
| space4 | | | |
| Population Density | 1,924.2 | 1,210.9 | 93.4 |
| Land Area | 8.3 | 35.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Stallings, NC | Southington, CT | United States |
| Age 0 to 4 | 6.6% | 4.3% | 5.9% |
| Age 5 to 9 | 6.2% | 5.8% | 6.1% |
| Age 10 to 14 | 8.1% | 6.1% | 6.6% |
| Age 15 to 17 | 3.8% | 4.0% | 3.9% |
| Age 18 to 20 | 3.2% | 3.0% | 4.0% |
| Age 21 to 24 | 5.4% | 3.7% | 5.2% |
| Age 25 to 34 | 10.6% | 11.1% | 13.8% |
| Age 35 to 44 | 14.3% | 11.6% | 12.9% |
| Age 45 to 54 | 14.6% | 14.7% | 12.6% |
| Age 55 to 59 | 8.0% | 9.3% | 6.7% |
| Age 60 to 64 | 5.0% | 5.6% | 6.3% |
| Age 65 to 74 | 8.0% | 12.1% | 9.6% |
| Age 75 to 84 | 4.6% | 6.2% | 4.5% |
| Age 85 and over | 1.5% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Stallings, NC | Southington, CT | United States |
| White | 74.1% | 87.1% | 59.4% |
| Black | 10.3% | 2.3% | 12.2% |
| Asian | 4.0% | 2.9% | 5.6% |
| Native American | 0.4% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 2.4% | 2.4% | 3.2% |
| Hispanic | 8.7% | 5.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Stallings, NC | Southington, CT | United States |
| Married Population | 61.9% | 59.3% | 49.8% |
| Currently Married | 60.4% | 58.9% | 48.0% |
| Married but Separated | 1.5% | 0.4% | 1.8% |
| Single Population | 38.1% | 40.7% | 50.2% |
| Never Married | 26.3% | 26.0% | 33.8% |
| Divorced | 6.8% | 8.7% | 10.8% |
| Widowed | 4.9% | 6.0% | 5.6% |
| space5 | | | |
| Household Size | 2.81 | 2.52 | 2.60 |
| Households | 5,668 | 17,149 | 124,010,992 |
| Family Households | 4,395 | 12,200 | 80,755,759 |
| Married couple, w/children | 40.6% | 32.1% | 30.5% |
| Married couple, no children | 44.5% | 52.4% | 42.9% |
| Non Family Households | 1,273 | 4,949 | 43,255,233 |
| Single householder, w/children | 10.7% | 8.5% | 15.8% |
| Single householder, no children | 4.3% | 7.0% | 10.8% |