| | Woodland Heights, PA | Oil City, PA | United States |
| Population | 1,204 | 9,685 | 329,725,481 |
| Female Population | 48.1% | 49.4% | 50.5% |
| Male Population | 51.9% | 50.6% | 49.5% |
| Median Age | 43.5 | 41.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,317 | 10,540 | 309,327,143 |
| Population - 2000 | 1,402 | 11,504 | 285,036,114 |
| Population - 1990 | 1,471 | 11,949 | 251,960,433 |
| Pop. 2000 to Now | -12.6% | -17.1% | 15.6% |
| Pop. 1990 to Now | -16.7% | -20.1% | 30.8% |
| space4 | | | |
| Population Density | 738.2 | 2,155.6 | 93.4 |
| Land Area | 1.6 | 4.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Woodland Heights, PA | Oil City, PA | United States |
| Age 0 to 4 | 10.2% | 4.3% | 5.9% |
| Age 5 to 9 | 7.7% | 6.3% | 6.1% |
| Age 10 to 14 | 2.7% | 6.1% | 6.6% |
| Age 15 to 17 | 3.0% | 5.5% | 3.9% |
| Age 18 to 20 | 1.7% | 3.4% | 4.0% |
| Age 21 to 24 | 7.6% | 4.5% | 5.2% |
| Age 25 to 34 | 12.3% | 11.8% | 13.8% |
| Age 35 to 44 | 6.1% | 12.6% | 12.9% |
| Age 45 to 54 | 11.2% | 13.7% | 12.6% |
| Age 55 to 59 | 5.9% | 4.8% | 6.7% |
| Age 60 to 64 | 9.0% | 8.7% | 6.3% |
| Age 65 to 74 | 16.8% | 11.0% | 9.6% |
| Age 75 to 84 | 4.4% | 5.4% | 4.5% |
| Age 85 and over | 1.4% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Woodland Heights, PA | Oil City, PA | United States |
| White | 89.1% | 94.2% | 59.4% |
| Black | 0.3% | 1.2% | 12.2% |
| Asian | 0.0% | 0.1% | 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 | 9.2% | 2.5% | 3.2% |
| Hispanic | 1.3% | 2.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Woodland Heights, PA | Oil City, PA | United States |
| Married Population | 34.5% | 45.2% | 49.8% |
| Currently Married | 33.4% | 42.2% | 48.0% |
| Married but Separated | 1.2% | 3.0% | 1.8% |
| Single Population | 65.5% | 54.8% | 50.2% |
| Never Married | 34.6% | 30.9% | 33.8% |
| Divorced | 21.3% | 17.7% | 10.8% |
| Widowed | 9.5% | 6.2% | 5.6% |
| space5 | | | |
| Household Size | 2.24 | 2.34 | 2.60 |
| Households | 537 | 4,019 | 124,010,992 |
| Family Households | 305 | 2,285 | 80,755,759 |
| Married couple, w/children | 22.6% | 34.1% | 30.5% |
| Married couple, no children | 28.2% | 36.5% | 42.9% |
| Non Family Households | 232 | 1,734 | 43,255,233 |
| Single householder, w/children | 48.2% | 19.6% | 15.8% |
| Single householder, no children | 1.0% | 9.8% | 10.8% |