| | Oakville, MO | Bon Air, VA | United States |
| Population | 35,357 | 17,846 | 329,725,481 |
| Female Population | 51.8% | 52.9% | 50.5% |
| Male Population | 48.2% | 47.1% | 49.5% |
| Median Age | 45.5 | 42 | 38.4 |
| space3 | | | |
| Population - 2010 | 35,253 | 15,865 | 309,327,143 |
| Population - 2000 | 35,309 | 16,213 | 285,036,114 |
| Population - 1990 | 31,750 | 16,413 | 251,960,433 |
| Pop. 2000 to Now | 4.0% | 14.9% | 15.6% |
| Pop. 1990 to Now | 15.7% | 13.5% | 30.8% |
| space4 | | | |
| Population Density | 2,227.1 | 2,134.9 | 93.4 |
| Land Area | 15.9 | 8.4 | 3,531,905.4 |
| Water Area | 1.8 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oakville, MO | Bon Air, VA | United States |
| Age 0 to 4 | 4.8% | 5.6% | 5.9% |
| Age 5 to 9 | 5.1% | 5.5% | 6.1% |
| Age 10 to 14 | 6.0% | 6.2% | 6.6% |
| Age 15 to 17 | 3.9% | 5.0% | 3.9% |
| Age 18 to 20 | 3.6% | 4.4% | 4.0% |
| Age 21 to 24 | 5.4% | 3.8% | 5.2% |
| Age 25 to 34 | 9.9% | 10.3% | 13.8% |
| Age 35 to 44 | 10.5% | 14.9% | 12.9% |
| Age 45 to 54 | 13.5% | 14.1% | 12.6% |
| Age 55 to 59 | 8.8% | 7.2% | 6.7% |
| Age 60 to 64 | 7.6% | 5.5% | 6.3% |
| Age 65 to 74 | 12.5% | 10.0% | 9.6% |
| Age 75 to 84 | 5.6% | 4.4% | 4.5% |
| Age 85 and over | 2.6% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oakville, MO | Bon Air, VA | United States |
| White | 91.8% | 72.7% | 59.4% |
| Black | 1.6% | 12.1% | 12.2% |
| Asian | 1.1% | 3.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 2.8% | 3.2% | 3.2% |
| Hispanic | 2.7% | 7.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oakville, MO | Bon Air, VA | United States |
| Married Population | 60.8% | 52.4% | 49.8% |
| Currently Married | 59.8% | 50.9% | 48.0% |
| Married but Separated | 1.0% | 1.4% | 1.8% |
| Single Population | 39.2% | 47.6% | 50.2% |
| Never Married | 25.8% | 30.4% | 33.8% |
| Divorced | 7.6% | 10.8% | 10.8% |
| Widowed | 5.8% | 6.5% | 5.6% |
| space5 | | | |
| Household Size | 2.55 | 2.51 | 2.60 |
| Households | 13,834 | 6,959 | 124,010,992 |
| Family Households | 10,215 | 4,504 | 80,755,759 |
| Married couple, w/children | 29.6% | 37.6% | 30.5% |
| Married couple, no children | 54.7% | 43.7% | 42.9% |
| Non Family Households | 3,619 | 2,455 | 43,255,233 |
| Single householder, w/children | 9.1% | 10.4% | 15.8% |
| Single householder, no children | 6.6% | 8.3% | 10.8% |