| | Davidson, NC | Cornelius, NC | United States |
| Population | 14,644 | 30,925 | 329,725,481 |
| Female Population | 52.3% | 52.3% | 50.5% |
| Male Population | 47.7% | 47.7% | 49.5% |
| Median Age | 39.5 | 43.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,911 | 25,009 | 309,327,143 |
| Population - 2000 | 7,139 | 11,969 | 285,036,114 |
| Population - 1990 | 4,046 | 2,581 | 251,960,433 |
| Pop. 2000 to Now | 84.9% | 157.4% | 15.6% |
| Pop. 1990 to Now | 226.3% | 1,093.5% | 30.8% |
| space4 | | | |
| Population Density | 2,532.7 | 2,611.3 | 93.4 |
| Land Area | 5.8 | 11.8 | 3,531,905.4 |
| Water Area | 0.3 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Davidson, NC | Cornelius, NC | United States |
| Age 0 to 4 | 3.6% | 3.4% | 5.9% |
| Age 5 to 9 | 7.3% | 6.1% | 6.1% |
| Age 10 to 14 | 7.2% | 8.3% | 6.6% |
| Age 15 to 17 | 4.0% | 5.5% | 3.9% |
| Age 18 to 20 | 11.7% | 2.4% | 4.0% |
| Age 21 to 24 | 4.4% | 3.4% | 5.2% |
| Age 25 to 34 | 5.9% | 9.0% | 13.8% |
| Age 35 to 44 | 11.3% | 14.2% | 12.9% |
| Age 45 to 54 | 14.8% | 16.5% | 12.6% |
| Age 55 to 59 | 7.6% | 7.0% | 6.7% |
| Age 60 to 64 | 6.4% | 6.7% | 6.3% |
| Age 65 to 74 | 9.4% | 11.0% | 9.6% |
| Age 75 to 84 | 5.0% | 5.5% | 4.5% |
| Age 85 and over | 1.4% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Davidson, NC | Cornelius, NC | United States |
| White | 83.7% | 80.1% | 59.4% |
| Black | 7.6% | 6.4% | 12.2% |
| Asian | 1.8% | 2.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 3.4% | 3.6% | 3.2% |
| Hispanic | 3.4% | 7.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Davidson, NC | Cornelius, NC | United States |
| Married Population | 57.2% | 56.4% | 49.8% |
| Currently Married | 56.2% | 55.4% | 48.0% |
| Married but Separated | 1.0% | 1.0% | 1.8% |
| Single Population | 42.8% | 43.6% | 50.2% |
| Never Married | 32.1% | 27.1% | 33.8% |
| Divorced | 9.1% | 12.6% | 10.8% |
| Widowed | 1.7% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.46 | 2.39 | 2.60 |
| Households | 5,292 | 12,913 | 124,010,992 |
| Family Households | 3,791 | 8,462 | 80,755,759 |
| Married couple, w/children | 38.4% | 33.1% | 30.5% |
| Married couple, no children | 47.8% | 47.2% | 42.9% |
| Non Family Households | 1,501 | 4,451 | 43,255,233 |
| Single householder, w/children | 7.2% | 12.9% | 15.8% |
| Single householder, no children | 6.6% | 6.9% | 10.8% |