| | Science Hill, KY | Burnside, KY | United States |
| Population | 800 | 968 | 329,725,481 |
| Female Population | 59.6% | 52.8% | 50.5% |
| Male Population | 40.4% | 47.2% | 49.5% |
| Median Age | 36.9 | 43.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 692 | 777 | 309,327,143 |
| Population - 2000 | 634 | 637 | 285,036,114 |
| Population - 1990 | 628 | 695 | 251,960,433 |
| Pop. 2000 to Now | 9.3% | 24.2% | 15.6% |
| Pop. 1990 to Now | 10.4% | 13.8% | 30.8% |
| space4 | | | |
| Population Density | 1,044.4 | 233.1 | 93.4 |
| Land Area | 0.8 | 4.2 | 3,531,905.4 |
| Water Area | 0.0 | 6.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Science Hill, KY | Burnside, KY | United States |
| Age 0 to 4 | 8.6% | 3.3% | 5.9% |
| Age 5 to 9 | 4.8% | 5.1% | 6.1% |
| Age 10 to 14 | 8.5% | 3.2% | 6.6% |
| Age 15 to 17 | 7.4% | 5.2% | 3.9% |
| Age 18 to 20 | 2.4% | 3.0% | 4.0% |
| Age 21 to 24 | 3.6% | 4.5% | 5.2% |
| Age 25 to 34 | 13.0% | 6.4% | 13.8% |
| Age 35 to 44 | 19.5% | 20.1% | 12.9% |
| Age 45 to 54 | 5.3% | 8.2% | 12.6% |
| Age 55 to 59 | 6.4% | 4.2% | 6.7% |
| Age 60 to 64 | 5.0% | 10.2% | 6.3% |
| Age 65 to 74 | 13.3% | 18.2% | 9.6% |
| Age 75 to 84 | 2.4% | 6.7% | 4.5% |
| Age 85 and over | 0.0% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Science Hill, KY | Burnside, KY | United States |
| White | 96.6% | 97.0% | 59.4% |
| Black | 0.1% | 0.0% | 12.2% |
| Asian | 0.0% | 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 | 1.5% | 1.6% | 3.2% |
| Hispanic | 1.8% | 1.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Science Hill, KY | Burnside, KY | United States |
| Married Population | 51.2% | 47.1% | 49.8% |
| Currently Married | 49.4% | 47.1% | 48.0% |
| Married but Separated | 1.8% | 0.0% | 1.8% |
| Single Population | 48.8% | 52.9% | 50.2% |
| Never Married | 24.2% | 21.8% | 33.8% |
| Divorced | 16.5% | 22.8% | 10.8% |
| Widowed | 8.2% | 8.3% | 5.6% |
| space5 | | | |
| Household Size | 2.53 | 2.65 | 2.60 |
| Households | 316 | 365 | 124,010,992 |
| Family Households | 207 | 265 | 80,755,759 |
| Married couple, w/children | 40.6% | 21.9% | 30.5% |
| Married couple, no children | 27.1% | 54.3% | 42.9% |
| Non Family Households | 109 | 100 | 43,255,233 |
| Single householder, w/children | 22.2% | 4.2% | 15.8% |
| Single householder, no children | 10.1% | 19.6% | 10.8% |