| | Snyder, TX | Roanoke, VA | United States |
| Population | 11,366 | 99,578 | 329,725,481 |
| Female Population | 49.4% | 52.4% | 50.5% |
| Male Population | 50.6% | 47.6% | 49.5% |
| Median Age | 32.6 | 38 | 38.4 |
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| Population - 2010 | 11,208 | 96,722 | 309,327,143 |
| Population - 2000 | 10,783 | 94,911 | 285,036,114 |
| Population - 1990 | 12,195 | 96,397 | 251,960,433 |
| Pop. 2000 to Now | 2.1% | 4.4% | 15.6% |
| Pop. 1990 to Now | -9.8% | 2.8% | 30.8% |
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| Population Density | 1,263.7 | 2,342.0 | 93.4 |
| Land Area | 9.0 | 42.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Snyder, TX | Roanoke, VA | United States |
| Age 0 to 4 | 6.6% | 6.7% | 5.9% |
| Age 5 to 9 | 6.5% | 6.3% | 6.1% |
| Age 10 to 14 | 9.9% | 6.1% | 6.6% |
| Age 15 to 17 | 3.8% | 3.3% | 3.9% |
| Age 18 to 20 | 8.4% | 2.9% | 4.0% |
| Age 21 to 24 | 5.4% | 4.5% | 5.2% |
| Age 25 to 34 | 12.2% | 15.5% | 13.8% |
| Age 35 to 44 | 13.4% | 12.6% | 12.9% |
| Age 45 to 54 | 9.5% | 12.5% | 12.6% |
| Age 55 to 59 | 6.2% | 6.8% | 6.7% |
| Age 60 to 64 | 5.3% | 6.2% | 6.3% |
| Age 65 to 74 | 6.4% | 10.2% | 9.6% |
| Age 75 to 84 | 5.2% | 3.7% | 4.5% |
| Age 85 and over | 1.2% | 2.8% | 1.9% |
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| Race | | | |
| | Snyder, TX | Roanoke, VA | United States |
| White | 47.9% | 57.4% | 59.4% |
| Black | 3.1% | 28.6% | 12.2% |
| Asian | 0.8% | 3.1% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.6% | 0.3% | 0.4% |
| Two or More Races | 1.5% | 3.7% | 3.2% |
| Hispanic | 46.1% | 6.6% | 18.4% |
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| Marriage & Family | | | |
| | Snyder, TX | Roanoke, VA | United States |
| Married Population | 56.2% | 36.5% | 49.8% |
| Currently Married | 54.1% | 34.3% | 48.0% |
| Married but Separated | 2.2% | 2.2% | 1.8% |
| Single Population | 43.8% | 63.5% | 50.2% |
| Never Married | 28.5% | 39.7% | 33.8% |
| Divorced | 9.7% | 15.8% | 10.8% |
| Widowed | 5.6% | 8.0% | 5.6% |
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| Household Size | 2.56 | 2.29 | 2.60 |
| Households | 4,256 | 42,766 | 124,010,992 |
| Family Households | 2,991 | 22,075 | 80,755,759 |
| Married couple, w/children | 36.8% | 19.1% | 30.5% |
| Married couple, no children | 41.6% | 38.8% | 42.9% |
| Non Family Households | 1,265 | 20,691 | 43,255,233 |
| Single householder, w/children | 13.8% | 25.8% | 15.8% |
| Single householder, no children | 7.8% | 16.3% | 10.8% |