| | Daleville, VA | Delta, PA | United States |
| Population | 2,979 | 534 | 329,725,481 |
| Female Population | 50.0% | 43.6% | 50.5% |
| Male Population | 50.1% | 56.4% | 49.5% |
| Median Age | 52.4 | 39 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,020 | 728 | 309,327,143 |
| Population - 2000 | 1,454 | 741 | 285,036,114 |
| Population - 1990 | 1,163 | 761 | 251,960,433 |
| Pop. 2000 to Now | 108.3% | -2.8% | 15.6% |
| Pop. 1990 to Now | 160.4% | -5.4% | 30.8% |
| space4 | | | |
| Population Density | 694.6 | 2,038.2 | 93.4 |
| Land Area | 4.3 | 0.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Daleville, VA | Delta, PA | United States |
| Age 0 to 4 | 1.8% | 8.1% | 5.9% |
| Age 5 to 9 | 5.8% | 6.4% | 6.1% |
| Age 10 to 14 | 3.9% | 5.4% | 6.6% |
| Age 15 to 17 | 5.6% | 3.9% | 3.9% |
| Age 18 to 20 | 1.8% | 2.4% | 4.0% |
| Age 21 to 24 | 1.0% | 3.2% | 5.2% |
| Age 25 to 34 | 12.6% | 17.4% | 13.8% |
| Age 35 to 44 | 10.0% | 10.1% | 12.9% |
| Age 45 to 54 | 10.5% | 11.8% | 12.6% |
| Age 55 to 59 | 7.5% | 6.0% | 6.7% |
| Age 60 to 64 | 9.5% | 6.7% | 6.3% |
| Age 65 to 74 | 14.3% | 14.4% | 9.6% |
| Age 75 to 84 | 8.1% | 3.4% | 4.5% |
| Age 85 and over | 7.5% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Daleville, VA | Delta, PA | United States |
| White | 87.3% | 88.4% | 59.4% |
| Black | 1.8% | 0.0% | 12.2% |
| Asian | 0.4% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 8.4% | 2.6% | 3.2% |
| Hispanic | 2.1% | 9.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Daleville, VA | Delta, PA | United States |
| Married Population | 62.6% | 47.9% | 49.8% |
| Currently Married | 61.3% | 45.6% | 48.0% |
| Married but Separated | 1.3% | 2.3% | 1.8% |
| Single Population | 37.4% | 52.1% | 50.2% |
| Never Married | 21.8% | 32.2% | 33.8% |
| Divorced | 6.7% | 12.9% | 10.8% |
| Widowed | 8.9% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 2.66 | 2.47 | 2.60 |
| Households | 1,072 | 216 | 124,010,992 |
| Family Households | 813 | 141 | 80,755,759 |
| Married couple, w/children | 28.9% | 29.1% | 30.5% |
| Married couple, no children | 62.9% | 37.6% | 42.9% |
| Non Family Households | 259 | 75 | 43,255,233 |
| Single householder, w/children | 4.3% | 24.1% | 15.8% |
| Single householder, no children | 3.9% | 9.2% | 10.8% |