| | Akron, OH | Greenwood, SC | United States |
| Population | 191,483 | 22,363 | 329,725,481 |
| Female Population | 52.1% | 52.5% | 50.5% |
| Male Population | 47.9% | 47.5% | 49.5% |
| Median Age | 36.8 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 198,949 | 23,233 | 309,327,143 |
| Population - 2000 | 217,074 | 22,071 | 285,036,114 |
| Population - 1990 | 223,019 | 20,807 | 251,960,433 |
| Pop. 2000 to Now | -9.7% | 5.8% | 15.6% |
| Pop. 1990 to Now | -12.1% | 12.3% | 30.8% |
| space4 | | | |
| Population Density | 3,091.8 | 1,370.1 | 93.4 |
| Land Area | 61.9 | 16.3 | 3,531,905.4 |
| Water Area | 0.3 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Akron, OH | Greenwood, SC | United States |
| Age 0 to 4 | 6.2% | 7.4% | 5.9% |
| Age 5 to 9 | 6.1% | 7.5% | 6.1% |
| Age 10 to 14 | 5.4% | 6.9% | 6.6% |
| Age 15 to 17 | 3.7% | 2.8% | 3.9% |
| Age 18 to 20 | 4.9% | 7.1% | 4.0% |
| Age 21 to 24 | 6.5% | 7.4% | 5.2% |
| Age 25 to 34 | 15.2% | 11.7% | 13.8% |
| Age 35 to 44 | 11.6% | 13.0% | 12.9% |
| Age 45 to 54 | 12.2% | 9.8% | 12.6% |
| Age 55 to 59 | 6.7% | 5.9% | 6.7% |
| Age 60 to 64 | 6.7% | 5.6% | 6.3% |
| Age 65 to 74 | 9.2% | 6.9% | 9.6% |
| Age 75 to 84 | 3.7% | 5.4% | 4.5% |
| Age 85 and over | 2.0% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Akron, OH | Greenwood, SC | United States |
| White | 56.4% | 38.6% | 59.4% |
| Black | 29.9% | 49.6% | 12.2% |
| Asian | 4.3% | 0.8% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.4% | 0.4% |
| Two or More Races | 5.6% | 0.4% | 3.2% |
| Hispanic | 3.2% | 10.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Akron, OH | Greenwood, SC | United States |
| Married Population | 35.8% | 32.0% | 49.8% |
| Currently Married | 33.1% | 29.1% | 48.0% |
| Married but Separated | 2.8% | 2.9% | 1.8% |
| Single Population | 64.2% | 68.0% | 50.2% |
| Never Married | 44.2% | 47.9% | 33.8% |
| Divorced | 14.6% | 11.1% | 10.8% |
| Widowed | 5.4% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 2.23 | 2.32 | 2.60 |
| Households | 83,538 | 8,818 | 124,010,992 |
| Family Households | 43,861 | 4,306 | 80,755,759 |
| Married couple, w/children | 17.9% | 20.1% | 30.5% |
| Married couple, no children | 35.8% | 32.9% | 42.9% |
| Non Family Households | 39,677 | 4,512 | 43,255,233 |
| Single householder, w/children | 30.7% | 33.9% | 15.8% |
| Single householder, no children | 15.7% | 13.1% | 10.8% |