| | Willards, MD | Oakland, MD | United States |
| Population | 1,104 | 2,187 | 329,725,481 |
| Female Population | 48.4% | 48.1% | 50.5% |
| Male Population | 51.6% | 51.9% | 49.5% |
| Median Age | 35.9 | 42.7 | 38.4 |
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| Population - 2010 | 967 | 1,895 | 309,327,143 |
| Population - 2000 | 938 | 1,930 | 285,036,114 |
| Population - 1990 | 708 | 1,741 | 251,960,433 |
| Pop. 2000 to Now | 7.9% | -6.6% | 15.6% |
| Pop. 1990 to Now | 42.9% | 3.6% | 30.8% |
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| Population Density | 971.0 | 806.4 | 93.4 |
| Land Area | 1.1 | 2.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Willards, MD | Oakland, MD | United States |
| Age 0 to 4 | 11.3% | 7.3% | 5.9% |
| Age 5 to 9 | 5.8% | 4.0% | 6.1% |
| Age 10 to 14 | 4.9% | 4.5% | 6.6% |
| Age 15 to 17 | 4.3% | 2.4% | 3.9% |
| Age 18 to 20 | 6.4% | 1.1% | 4.0% |
| Age 21 to 24 | 3.8% | 3.7% | 5.2% |
| Age 25 to 34 | 12.5% | 18.1% | 13.8% |
| Age 35 to 44 | 14.8% | 9.4% | 12.9% |
| Age 45 to 54 | 14.2% | 10.4% | 12.6% |
| Age 55 to 59 | 4.2% | 5.1% | 6.7% |
| Age 60 to 64 | 9.3% | 9.9% | 6.3% |
| Age 65 to 74 | 7.0% | 14.1% | 9.6% |
| Age 75 to 84 | 1.1% | 8.7% | 4.5% |
| Age 85 and over | 0.4% | 1.3% | 1.9% |
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| Race | | | |
| | Willards, MD | Oakland, MD | United States |
| White | 82.0% | 94.7% | 59.4% |
| Black | 3.4% | 1.3% | 12.2% |
| Asian | 0.4% | 1.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 0.0% | 3.2% |
| Hispanic | 11.6% | 2.4% | 18.4% |
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| Marriage & Family | | | |
| | Willards, MD | Oakland, MD | United States |
| Married Population | 36.7% | 49.9% | 49.8% |
| Currently Married | 35.7% | 48.6% | 48.0% |
| Married but Separated | 1.0% | 1.3% | 1.8% |
| Single Population | 63.3% | 50.1% | 50.2% |
| Never Married | 39.4% | 29.1% | 33.8% |
| Divorced | 18.2% | 10.9% | 10.8% |
| Widowed | 5.7% | 10.1% | 5.6% |
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| Household Size | 2.61 | 2.19 | 2.60 |
| Households | 423 | 925 | 124,010,992 |
| Family Households | 292 | 499 | 80,755,759 |
| Married couple, w/children | 22.3% | 39.9% | 30.5% |
| Married couple, no children | 30.5% | 40.3% | 42.9% |
| Non Family Households | 131 | 426 | 43,255,233 |
| Single householder, w/children | 35.3% | 16.0% | 15.8% |
| Single householder, no children | 12.0% | 3.8% | 10.8% |