| | Perryville, MO | Arcadia, MO | United States |
| Population | 8,482 | 547 | 329,725,481 |
| Female Population | 53.9% | 49.9% | 50.5% |
| Male Population | 46.1% | 50.1% | 49.5% |
| Median Age | 38.2 | 51.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,248 | 586 | 309,327,143 |
| Population - 2000 | 7,667 | 567 | 285,036,114 |
| Population - 1990 | 6,933 | 609 | 251,960,433 |
| Pop. 2000 to Now | 11.4% | -2.7% | 15.6% |
| Pop. 1990 to Now | 23.2% | -9.4% | 30.8% |
| space4 | | | |
| Population Density | 1,041.3 | 661.4 | 93.4 |
| Land Area | 8.1 | 0.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Perryville, MO | Arcadia, MO | United States |
| Age 0 to 4 | 6.2% | 2.6% | 5.9% |
| Age 5 to 9 | 7.7% | 4.2% | 6.1% |
| Age 10 to 14 | 8.1% | 7.5% | 6.6% |
| Age 15 to 17 | 4.0% | 6.6% | 3.9% |
| Age 18 to 20 | 2.5% | 0.9% | 4.0% |
| Age 21 to 24 | 5.9% | 2.2% | 5.2% |
| Age 25 to 34 | 11.7% | 4.6% | 13.8% |
| Age 35 to 44 | 12.7% | 10.1% | 12.9% |
| Age 45 to 54 | 11.5% | 18.5% | 12.6% |
| Age 55 to 59 | 6.8% | 9.5% | 6.7% |
| Age 60 to 64 | 6.6% | 6.2% | 6.3% |
| Age 65 to 74 | 8.2% | 11.0% | 9.6% |
| Age 75 to 84 | 5.8% | 11.3% | 4.5% |
| Age 85 and over | 2.4% | 4.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Perryville, MO | Arcadia, MO | United States |
| White | 89.4% | 96.5% | 59.4% |
| Black | 0.9% | 1.5% | 12.2% |
| Asian | 2.0% | 0.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 2.0% | 3.2% |
| Hispanic | 3.8% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Perryville, MO | Arcadia, MO | United States |
| Married Population | 50.2% | 55.0% | 49.8% |
| Currently Married | 47.3% | 52.7% | 48.0% |
| Married but Separated | 3.0% | 2.3% | 1.8% |
| Single Population | 49.8% | 45.0% | 50.2% |
| Never Married | 29.5% | 16.4% | 33.8% |
| Divorced | 11.0% | 21.3% | 10.8% |
| Widowed | 9.3% | 7.2% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 2.01 | 2.60 |
| Households | 3,165 | 261 | 124,010,992 |
| Family Households | 1,993 | 135 | 80,755,759 |
| Married couple, w/children | 30.5% | 18.5% | 30.5% |
| Married couple, no children | 41.0% | 68.1% | 42.9% |
| Non Family Households | 1,172 | 126 | 43,255,233 |
| Single householder, w/children | 20.1% | 13.3% | 15.8% |
| Single householder, no children | 8.3% | 0.0% | 10.8% |