| | Oakland, MD | Dallas, NC | United States |
| Population | 2,187 | 5,777 | 329,725,481 |
| Female Population | 48.1% | 55.9% | 50.5% |
| Male Population | 51.9% | 44.1% | 49.5% |
| Median Age | 42.7 | 38.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,895 | 4,469 | 309,327,143 |
| Population - 2000 | 1,930 | 3,402 | 285,036,114 |
| Population - 1990 | 1,741 | 3,012 | 251,960,433 |
| Pop. 2000 to Now | -6.6% | 42.6% | 15.6% |
| Pop. 1990 to Now | 3.6% | 61.1% | 30.8% |
| space4 | | | |
| Population Density | 806.4 | 1,998.3 | 93.4 |
| Land Area | 2.7 | 2.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Oakland, MD | Dallas, NC | United States |
| Age 0 to 4 | 7.3% | 5.7% | 5.9% |
| Age 5 to 9 | 4.0% | 6.1% | 6.1% |
| Age 10 to 14 | 4.5% | 5.1% | 6.6% |
| Age 15 to 17 | 2.4% | 9.0% | 3.9% |
| Age 18 to 20 | 1.1% | 2.5% | 4.0% |
| Age 21 to 24 | 3.7% | 3.9% | 5.2% |
| Age 25 to 34 | 18.1% | 11.7% | 13.8% |
| Age 35 to 44 | 9.4% | 19.6% | 12.9% |
| Age 45 to 54 | 10.4% | 10.3% | 12.6% |
| Age 55 to 59 | 5.1% | 9.3% | 6.7% |
| Age 60 to 64 | 9.9% | 4.3% | 6.3% |
| Age 65 to 74 | 14.1% | 8.3% | 9.6% |
| Age 75 to 84 | 8.7% | 3.2% | 4.5% |
| Age 85 and over | 1.3% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Oakland, MD | Dallas, NC | United States |
| White | 94.7% | 53.0% | 59.4% |
| Black | 1.3% | 26.6% | 12.2% |
| Asian | 1.5% | 0.8% | 5.6% |
| Native American | 0.2% | 1.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.6% | 3.2% |
| Hispanic | 2.4% | 16.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Oakland, MD | Dallas, NC | United States |
| Married Population | 49.9% | 47.6% | 49.8% |
| Currently Married | 48.6% | 44.6% | 48.0% |
| Married but Separated | 1.3% | 3.0% | 1.8% |
| Single Population | 50.1% | 52.4% | 50.2% |
| Never Married | 29.1% | 36.6% | 33.8% |
| Divorced | 10.9% | 8.5% | 10.8% |
| Widowed | 10.1% | 7.3% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.82 | 2.60 |
| Households | 925 | 2,048 | 124,010,992 |
| Family Households | 499 | 1,433 | 80,755,759 |
| Married couple, w/children | 39.9% | 34.6% | 30.5% |
| Married couple, no children | 40.3% | 30.3% | 42.9% |
| Non Family Households | 426 | 615 | 43,255,233 |
| Single householder, w/children | 16.0% | 24.4% | 15.8% |
| Single householder, no children | 3.8% | 10.7% | 10.8% |