| | Davidson, NC | Mauldin, SC | United States |
| Population | 14,644 | 24,735 | 329,725,481 |
| Female Population | 52.3% | 50.8% | 50.5% |
| Male Population | 47.7% | 49.2% | 49.5% |
| Median Age | 39.5 | 41.1 | 38.4 |
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| Population - 2010 | 10,911 | 23,228 | 309,327,143 |
| Population - 2000 | 7,139 | 15,224 | 285,036,114 |
| Population - 1990 | 4,046 | 11,587 | 251,960,433 |
| Pop. 2000 to Now | 84.9% | 67.9% | 15.6% |
| Pop. 1990 to Now | 226.3% | 120.6% | 30.8% |
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| Population Density | 2,532.7 | 2,467.3 | 93.4 |
| Land Area | 5.8 | 10.0 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Davidson, NC | Mauldin, SC | United States |
| Age 0 to 4 | 3.6% | 4.9% | 5.9% |
| Age 5 to 9 | 7.3% | 4.6% | 6.1% |
| Age 10 to 14 | 7.2% | 7.6% | 6.6% |
| Age 15 to 17 | 4.0% | 4.4% | 3.9% |
| Age 18 to 20 | 11.7% | 2.4% | 4.0% |
| Age 21 to 24 | 4.4% | 3.2% | 5.2% |
| Age 25 to 34 | 5.9% | 14.2% | 13.8% |
| Age 35 to 44 | 11.3% | 16.3% | 12.9% |
| Age 45 to 54 | 14.8% | 12.1% | 12.6% |
| Age 55 to 59 | 7.6% | 6.9% | 6.7% |
| Age 60 to 64 | 6.4% | 8.3% | 6.3% |
| Age 65 to 74 | 9.4% | 9.9% | 9.6% |
| Age 75 to 84 | 5.0% | 4.4% | 4.5% |
| Age 85 and over | 1.4% | 0.9% | 1.9% |
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| Race | | | |
| | Davidson, NC | Mauldin, SC | United States |
| White | 83.7% | 61.4% | 59.4% |
| Black | 7.6% | 23.6% | 12.2% |
| Asian | 1.8% | 2.5% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 2.5% | 3.2% |
| Hispanic | 3.4% | 9.9% | 18.4% |
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| Marriage & Family | | | |
| | Davidson, NC | Mauldin, SC | United States |
| Married Population | 57.2% | 53.1% | 49.8% |
| Currently Married | 56.2% | 52.1% | 48.0% |
| Married but Separated | 1.0% | 1.0% | 1.8% |
| Single Population | 42.8% | 46.9% | 50.2% |
| Never Married | 32.1% | 31.2% | 33.8% |
| Divorced | 9.1% | 11.5% | 10.8% |
| Widowed | 1.7% | 4.1% | 5.6% |
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| Household Size | 2.46 | 2.46 | 2.60 |
| Households | 5,292 | 10,013 | 124,010,992 |
| Family Households | 3,791 | 6,702 | 80,755,759 |
| Married couple, w/children | 38.4% | 31.1% | 30.5% |
| Married couple, no children | 47.8% | 45.7% | 42.9% |
| Non Family Households | 1,501 | 3,311 | 43,255,233 |
| Single householder, w/children | 7.2% | 14.4% | 15.8% |
| Single householder, no children | 6.6% | 8.8% | 10.8% |