| | Rock Hill, SC | Weaverville, NC | United States |
| Population | 72,883 | 4,476 | 329,725,481 |
| Female Population | 54.1% | 56.5% | 50.5% |
| Male Population | 45.9% | 43.5% | 49.5% |
| Median Age | 34.1 | 50.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 66,872 | 3,675 | 309,327,143 |
| Population - 2000 | 49,765 | 2,416 | 285,036,114 |
| Population - 1990 | 41,643 | 2,107 | 251,960,433 |
| Pop. 2000 to Now | 53.4% | 67.2% | 15.6% |
| Pop. 1990 to Now | 83.3% | 91.7% | 30.8% |
| space4 | | | |
| Population Density | 1,916.6 | 1,193.0 | 93.4 |
| Land Area | 38.0 | 3.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rock Hill, SC | Weaverville, NC | United States |
| Age 0 to 4 | 6.4% | 5.2% | 5.9% |
| Age 5 to 9 | 6.4% | 3.3% | 6.1% |
| Age 10 to 14 | 6.3% | 4.0% | 6.6% |
| Age 15 to 17 | 4.0% | 1.5% | 3.9% |
| Age 18 to 20 | 5.9% | 2.5% | 4.0% |
| Age 21 to 24 | 6.8% | 2.2% | 5.2% |
| Age 25 to 34 | 15.7% | 10.0% | 13.8% |
| Age 35 to 44 | 11.8% | 11.5% | 12.9% |
| Age 45 to 54 | 11.8% | 14.7% | 12.6% |
| Age 55 to 59 | 5.5% | 7.3% | 6.7% |
| Age 60 to 64 | 5.6% | 12.4% | 6.3% |
| Age 65 to 74 | 8.7% | 15.8% | 9.6% |
| Age 75 to 84 | 3.6% | 6.4% | 4.5% |
| Age 85 and over | 1.6% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rock Hill, SC | Weaverville, NC | United States |
| White | 51.1% | 95.0% | 59.4% |
| Black | 38.5% | 0.3% | 12.2% |
| Asian | 1.9% | 0.4% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 2.3% | 3.2% |
| Hispanic | 5.7% | 1.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rock Hill, SC | Weaverville, NC | United States |
| Married Population | 42.7% | 57.8% | 49.8% |
| Currently Married | 39.8% | 56.3% | 48.0% |
| Married but Separated | 2.9% | 1.5% | 1.8% |
| Single Population | 57.3% | 42.2% | 50.2% |
| Never Married | 40.9% | 24.5% | 33.8% |
| Divorced | 10.8% | 9.8% | 10.8% |
| Widowed | 5.7% | 7.8% | 5.6% |
| space5 | | | |
| Household Size | 2.37 | 2.36 | 2.60 |
| Households | 29,588 | 1,852 | 124,010,992 |
| Family Households | 17,390 | 1,256 | 80,755,759 |
| Married couple, w/children | 24.7% | 17.8% | 30.5% |
| Married couple, no children | 37.9% | 67.1% | 42.9% |
| Non Family Households | 12,198 | 596 | 43,255,233 |
| Single householder, w/children | 24.2% | 9.2% | 15.8% |
| Single householder, no children | 13.2% | 5.9% | 10.8% |