| | Yorktown, VA | Jarrell, TX | United States |
| Population | 256 | 1,924 | 329,725,481 |
| Female Population | 51.2% | 46.0% | 50.5% |
| Male Population | 48.8% | 54.1% | 49.5% |
| Median Age | 59.8 | 37.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 174 | 1,039 | 309,327,143 |
| Population - 2000 | 203 | 976 | 285,036,114 |
| Population - 1990 | 157 | 606 | 251,960,433 |
| Pop. 2000 to Now | 5.9% | 112.8% | 15.6% |
| Pop. 1990 to Now | 36.9% | 242.7% | 30.8% |
| space4 | | | |
| Population Density | 405.7 | 790.5 | 93.4 |
| Land Area | 0.6 | 2.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Yorktown, VA | Jarrell, TX | United States |
| Age 0 to 4 | 0.0% | 5.4% | 5.9% |
| Age 5 to 9 | 0.0% | 7.7% | 6.1% |
| Age 10 to 14 | 3.5% | 4.9% | 6.6% |
| Age 15 to 17 | 0.0% | 3.8% | 3.9% |
| Age 18 to 20 | 0.0% | 4.3% | 4.0% |
| Age 21 to 24 | 0.0% | 3.8% | 5.2% |
| Age 25 to 34 | 8.2% | 11.0% | 13.8% |
| Age 35 to 44 | 3.5% | 22.0% | 12.9% |
| Age 45 to 54 | 11.7% | 9.0% | 12.6% |
| Age 55 to 59 | 25.4% | 8.0% | 6.7% |
| Age 60 to 64 | 0.0% | 7.2% | 6.3% |
| Age 65 to 74 | 25.8% | 8.5% | 9.6% |
| Age 75 to 84 | 21.9% | 4.3% | 4.5% |
| Age 85 and over | 0.0% | 0.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Yorktown, VA | Jarrell, TX | United States |
| White | 100.0% | 68.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.2% | 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 | 0.0% | 1.7% | 3.2% |
| Hispanic | 0.0% | 29.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Yorktown, VA | Jarrell, TX | United States |
| Married Population | 42.5% | 61.7% | 49.8% |
| Currently Married | 38.1% | 60.7% | 48.0% |
| Married but Separated | 4.5% | 1.0% | 1.8% |
| Single Population | 57.5% | 38.3% | 50.2% |
| Never Married | 31.6% | 22.0% | 33.8% |
| Divorced | 22.7% | 9.4% | 10.8% |
| Widowed | 3.2% | 6.8% | 5.6% |
| space5 | | | |
| Household Size | 1.66 | 2.80 | 2.60 |
| Households | 154 | 686 | 124,010,992 |
| Family Households | 49 | 555 | 80,755,759 |
| Married couple, w/children | 16.3% | 37.5% | 30.5% |
| Married couple, no children | 83.7% | 45.6% | 42.9% |
| Non Family Households | 105 | 131 | 43,255,233 |
| Single householder, w/children | 0.0% | 8.6% | 15.8% |
| Single householder, no children | 0.0% | 8.3% | 10.8% |