| | Greenville, SC | Greenwood, MS | United States |
| Population | 69,725 | 14,521 | 329,725,481 |
| Female Population | 52.3% | 56.5% | 50.5% |
| Male Population | 47.7% | 43.5% | 49.5% |
| Median Age | 34.5 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 59,461 | 16,153 | 309,327,143 |
| Population - 2000 | 56,002 | 18,425 | 285,036,114 |
| Population - 1990 | 58,282 | 18,906 | 251,960,433 |
| Pop. 2000 to Now | 29.0% | -27.0% | 15.6% |
| Pop. 1990 to Now | 23.9% | -28.8% | 30.8% |
| space4 | | | |
| Population Density | 2,388.3 | 1,177.2 | 93.4 |
| Land Area | 29.2 | 12.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Greenville, SC | Greenwood, MS | United States |
| Age 0 to 4 | 5.2% | 8.7% | 5.9% |
| Age 5 to 9 | 5.1% | 7.9% | 6.1% |
| Age 10 to 14 | 4.1% | 7.3% | 6.6% |
| Age 15 to 17 | 2.8% | 4.7% | 3.9% |
| Age 18 to 20 | 4.7% | 5.4% | 4.0% |
| Age 21 to 24 | 7.9% | 3.6% | 5.2% |
| Age 25 to 34 | 20.8% | 12.7% | 13.8% |
| Age 35 to 44 | 12.2% | 11.7% | 12.9% |
| Age 45 to 54 | 11.4% | 10.4% | 12.6% |
| Age 55 to 59 | 5.8% | 5.7% | 6.7% |
| Age 60 to 64 | 5.5% | 6.9% | 6.3% |
| Age 65 to 74 | 8.5% | 8.2% | 9.6% |
| Age 75 to 84 | 4.2% | 4.4% | 4.5% |
| Age 85 and over | 1.7% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Greenville, SC | Greenwood, MS | United States |
| White | 65.6% | 24.0% | 59.4% |
| Black | 23.1% | 72.0% | 12.2% |
| Asian | 2.0% | 0.8% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.7% | 0.5% | 0.4% |
| Two or More Races | 2.5% | 0.1% | 3.2% |
| Hispanic | 5.7% | 2.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Greenville, SC | Greenwood, MS | United States |
| Married Population | 40.3% | 26.1% | 49.8% |
| Currently Married | 38.4% | 23.2% | 48.0% |
| Married but Separated | 2.0% | 2.9% | 1.8% |
| Single Population | 59.7% | 73.9% | 50.2% |
| Never Married | 42.3% | 53.5% | 33.8% |
| Divorced | 12.1% | 9.9% | 10.8% |
| Widowed | 5.2% | 10.5% | 5.6% |
| space5 | | | |
| Household Size | 1.98 | 2.91 | 2.60 |
| Households | 33,089 | 4,909 | 124,010,992 |
| Family Households | 15,513 | 2,599 | 80,755,759 |
| Married couple, w/children | 25.4% | 18.4% | 30.5% |
| Married couple, no children | 44.5% | 26.7% | 42.9% |
| Non Family Households | 17,576 | 2,310 | 43,255,233 |
| Single householder, w/children | 17.5% | 34.1% | 15.8% |
| Single householder, no children | 12.6% | 20.9% | 10.8% |