| | Murphy, NC | Fort Mill, SC | United States |
| Population | 1,659 | 24,069 | 329,725,481 |
| Female Population | 51.8% | 51.2% | 50.5% |
| Male Population | 48.2% | 48.8% | 49.5% |
| Median Age | 40.9 | 36.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,610 | 11,671 | 309,327,143 |
| Population - 2000 | 1,568 | 7,587 | 285,036,114 |
| Population - 1990 | 1,575 | 4,930 | 251,960,433 |
| Pop. 2000 to Now | 6.3% | 228.6% | 15.6% |
| Pop. 1990 to Now | 5.8% | 405.7% | 30.8% |
| space4 | | | |
| Population Density | 650.6 | 1,236.4 | 93.4 |
| Land Area | 2.6 | 19.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Murphy, NC | Fort Mill, SC | United States |
| Age 0 to 4 | 4.3% | 6.1% | 5.9% |
| Age 5 to 9 | 3.8% | 9.1% | 6.1% |
| Age 10 to 14 | 3.3% | 9.6% | 6.6% |
| Age 15 to 17 | 1.6% | 6.3% | 3.9% |
| Age 18 to 20 | 3.4% | 2.9% | 4.0% |
| Age 21 to 24 | 5.0% | 2.6% | 5.2% |
| Age 25 to 34 | 19.2% | 10.6% | 13.8% |
| Age 35 to 44 | 12.7% | 18.1% | 12.9% |
| Age 45 to 54 | 9.3% | 15.7% | 12.6% |
| Age 55 to 59 | 7.4% | 4.3% | 6.7% |
| Age 60 to 64 | 4.8% | 4.9% | 6.3% |
| Age 65 to 74 | 16.9% | 6.6% | 9.6% |
| Age 75 to 84 | 6.8% | 2.7% | 4.5% |
| Age 85 and over | 1.5% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Murphy, NC | Fort Mill, SC | United States |
| White | 79.0% | 76.7% | 59.4% |
| Black | 4.8% | 11.3% | 12.2% |
| Asian | 2.2% | 2.4% | 5.6% |
| Native American | 4.5% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.1% | 0.1% | 0.4% |
| Two or More Races | 3.0% | 4.1% | 3.2% |
| Hispanic | 5.4% | 5.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Murphy, NC | Fort Mill, SC | United States |
| Married Population | 44.9% | 59.6% | 49.8% |
| Currently Married | 42.3% | 58.5% | 48.0% |
| Married but Separated | 2.7% | 1.1% | 1.8% |
| Single Population | 55.1% | 40.4% | 50.2% |
| Never Married | 32.5% | 28.4% | 33.8% |
| Divorced | 15.3% | 9.4% | 10.8% |
| Widowed | 7.3% | 2.6% | 5.6% |
| space5 | | | |
| Household Size | 1.98 | 2.94 | 2.60 |
| Households | 783 | 8,173 | 124,010,992 |
| Family Households | 339 | 6,665 | 80,755,759 |
| Married couple, w/children | 30.1% | 49.1% | 30.5% |
| Married couple, no children | 49.6% | 28.6% | 42.9% |
| Non Family Households | 444 | 1,508 | 43,255,233 |
| Single householder, w/children | 10.6% | 13.1% | 15.8% |
| Single householder, no children | 9.7% | 9.2% | 10.8% |