| | Gasport, NY | Olney, MD | United States |
| Population | 1,396 | 35,815 | 329,725,481 |
| Female Population | 61.3% | 50.6% | 50.5% |
| Male Population | 38.7% | 49.4% | 49.5% |
| Median Age | 34.8 | 42.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,283 | 33,167 | 309,327,143 |
| Population - 2000 | 1,248 | 31,438 | 285,036,114 |
| Population - 1990 | 1,336 | 23,019 | 251,960,433 |
| Pop. 2000 to Now | 11.6% | 15.8% | 15.6% |
| Pop. 1990 to Now | 4.3% | 58.2% | 30.8% |
| space4 | | | |
| Population Density | 486.6 | 2,210.8 | 93.4 |
| Land Area | 2.9 | 16.2 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Gasport, NY | Olney, MD | United States |
| Age 0 to 4 | 9.2% | 5.6% | 5.9% |
| Age 5 to 9 | 2.8% | 6.0% | 6.1% |
| Age 10 to 14 | 5.7% | 7.1% | 6.6% |
| Age 15 to 17 | 0.6% | 5.2% | 3.9% |
| Age 18 to 20 | 6.2% | 3.6% | 4.0% |
| Age 21 to 24 | 12.0% | 4.7% | 5.2% |
| Age 25 to 34 | 14.1% | 8.8% | 13.8% |
| Age 35 to 44 | 6.3% | 12.5% | 12.9% |
| Age 45 to 54 | 19.2% | 15.7% | 12.6% |
| Age 55 to 59 | 3.9% | 7.6% | 6.7% |
| Age 60 to 64 | 5.6% | 6.9% | 6.3% |
| Age 65 to 74 | 7.2% | 9.5% | 9.6% |
| Age 75 to 84 | 3.2% | 4.5% | 4.5% |
| Age 85 and over | 3.9% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Gasport, NY | Olney, MD | United States |
| White | 84.0% | 57.9% | 59.4% |
| Black | 12.0% | 13.6% | 12.2% |
| Asian | 0.0% | 12.7% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 3.7% | 5.4% | 3.2% |
| Hispanic | 0.3% | 9.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Gasport, NY | Olney, MD | United States |
| Married Population | 44.7% | 61.0% | 49.8% |
| Currently Married | 43.2% | 59.6% | 48.0% |
| Married but Separated | 1.5% | 1.3% | 1.8% |
| Single Population | 55.3% | 39.0% | 50.2% |
| Never Married | 34.9% | 28.2% | 33.8% |
| Divorced | 16.3% | 7.2% | 10.8% |
| Widowed | 4.1% | 3.7% | 5.6% |
| space5 | | | |
| Household Size | 2.32 | 3.00 | 2.60 |
| Households | 571 | 11,899 | 124,010,992 |
| Family Households | 316 | 9,840 | 80,755,759 |
| Married couple, w/children | 39.2% | 38.5% | 30.5% |
| Married couple, no children | 32.3% | 45.4% | 42.9% |
| Non Family Households | 255 | 2,059 | 43,255,233 |
| Single householder, w/children | 7.6% | 9.2% | 15.8% |
| Single householder, no children | 20.9% | 6.9% | 10.8% |