| | Oakland, TN | Bloomingdale, IL | United States |
| Population | 8,805 | 22,436 | 329,725,481 |
| Female Population | 52.2% | 52.7% | 50.5% |
| Male Population | 47.8% | 47.3% | 49.5% |
| Median Age | 37.8 | 42.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,644 | 22,095 | 309,327,143 |
| Population - 2000 | 1,279 | 21,675 | 285,036,114 |
| Population - 1990 | 392 | 16,614 | 251,960,433 |
| Pop. 2000 to Now | 577.8% | 0.2% | 15.6% |
| Pop. 1990 to Now | 2,111.5% | 30.8% | 30.8% |
| space4 | | | |
| Population Density | 870.8 | 3,315.5 | 93.4 |
| Land Area | 10.1 | 6.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oakland, TN | Bloomingdale, IL | United States |
| Age 0 to 4 | 6.5% | 6.0% | 5.9% |
| Age 5 to 9 | 7.0% | 6.9% | 6.1% |
| Age 10 to 14 | 7.0% | 4.8% | 6.6% |
| Age 15 to 17 | 2.7% | 2.5% | 3.9% |
| Age 18 to 20 | 0.8% | 1.9% | 4.0% |
| Age 21 to 24 | 4.0% | 4.6% | 5.2% |
| Age 25 to 34 | 15.6% | 11.5% | 13.8% |
| Age 35 to 44 | 14.1% | 14.3% | 12.9% |
| Age 45 to 54 | 11.8% | 11.5% | 12.6% |
| Age 55 to 59 | 7.5% | 5.2% | 6.7% |
| Age 60 to 64 | 6.7% | 8.1% | 6.3% |
| Age 65 to 74 | 9.7% | 12.2% | 9.6% |
| Age 75 to 84 | 4.7% | 7.1% | 4.5% |
| Age 85 and over | 1.8% | 3.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oakland, TN | Bloomingdale, IL | United States |
| White | 79.5% | 69.6% | 59.4% |
| Black | 16.8% | 4.6% | 12.2% |
| Asian | 0.6% | 12.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.0% | 1.5% | 3.2% |
| Hispanic | 2.0% | 11.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oakland, TN | Bloomingdale, IL | United States |
| Married Population | 62.5% | 56.1% | 49.8% |
| Currently Married | 62.4% | 54.8% | 48.0% |
| Married but Separated | 0.1% | 1.4% | 1.8% |
| Single Population | 37.5% | 43.9% | 50.2% |
| Never Married | 23.1% | 25.2% | 33.8% |
| Divorced | 8.6% | 9.9% | 10.8% |
| Widowed | 5.8% | 8.7% | 5.6% |
| space5 | | | |
| Household Size | 2.69 | 2.42 | 2.60 |
| Households | 3,277 | 8,940 | 124,010,992 |
| Family Households | 2,684 | 5,651 | 80,755,759 |
| Married couple, w/children | 36.8% | 34.3% | 30.5% |
| Married couple, no children | 42.6% | 48.4% | 42.9% |
| Non Family Households | 593 | 3,289 | 43,255,233 |
| Single householder, w/children | 13.6% | 8.8% | 15.8% |
| Single householder, no children | 7.0% | 8.5% | 10.8% |