| | Coraopolis, PA | Bentonville, AR | United States |
| Population | 5,539 | 52,565 | 329,725,481 |
| Female Population | 48.3% | 47.9% | 50.5% |
| Male Population | 51.7% | 52.1% | 49.5% |
| Median Age | 36.2 | 32.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,641 | 35,848 | 309,327,143 |
| Population - 2000 | 6,131 | 19,730 | 285,036,114 |
| Population - 1990 | 6,747 | 11,257 | 251,960,433 |
| Pop. 2000 to Now | -12.2% | 191.6% | 15.6% |
| Pop. 1990 to Now | -20.2% | 411.1% | 30.8% |
| space4 | | | |
| Population Density | 4,167.8 | 1,582.1 | 93.4 |
| Land Area | 1.3 | 33.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Coraopolis, PA | Bentonville, AR | United States |
| Age 0 to 4 | 5.8% | 7.9% | 5.9% |
| Age 5 to 9 | 4.2% | 9.1% | 6.1% |
| Age 10 to 14 | 9.9% | 7.3% | 6.6% |
| Age 15 to 17 | 3.0% | 4.2% | 3.9% |
| Age 18 to 20 | 2.0% | 2.9% | 4.0% |
| Age 21 to 24 | 5.0% | 4.9% | 5.2% |
| Age 25 to 34 | 17.0% | 18.4% | 13.8% |
| Age 35 to 44 | 14.2% | 17.5% | 12.9% |
| Age 45 to 54 | 6.6% | 11.5% | 12.6% |
| Age 55 to 59 | 5.2% | 4.6% | 6.7% |
| Age 60 to 64 | 5.5% | 3.5% | 6.3% |
| Age 65 to 74 | 13.5% | 4.8% | 9.6% |
| Age 75 to 84 | 5.8% | 2.4% | 4.5% |
| Age 85 and over | 2.2% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Coraopolis, PA | Bentonville, AR | United States |
| White | 68.7% | 63.5% | 59.4% |
| Black | 17.9% | 3.3% | 12.2% |
| Asian | 0.3% | 13.3% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.5% | 0.4% | 0.4% |
| Two or More Races | 9.0% | 8.2% | 3.2% |
| Hispanic | 3.6% | 10.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Coraopolis, PA | Bentonville, AR | United States |
| Married Population | 42.9% | 56.7% | 49.8% |
| Currently Married | 41.5% | 55.2% | 48.0% |
| Married but Separated | 1.4% | 1.5% | 1.8% |
| Single Population | 57.1% | 43.3% | 50.2% |
| Never Married | 36.7% | 29.8% | 33.8% |
| Divorced | 14.3% | 9.9% | 10.8% |
| Widowed | 6.1% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.64 | 2.60 |
| Households | 2,523 | 19,573 | 124,010,992 |
| Family Households | 1,290 | 13,171 | 80,755,759 |
| Married couple, w/children | 31.2% | 46.2% | 30.5% |
| Married couple, no children | 38.5% | 34.3% | 42.9% |
| Non Family Households | 1,233 | 6,402 | 43,255,233 |
| Single householder, w/children | 19.1% | 13.6% | 15.8% |
| Single householder, no children | 11.1% | 6.0% | 10.8% |