| | Athens, NY | Bluff, UT | United States |
| Population | 3,934 | 124 | 329,725,481 |
| Female Population | 49.0% | 66.9% | 50.5% |
| Male Population | 51.0% | 33.1% | 49.5% |
| Median Age | 55 | 68.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,087 | 237 | 309,327,143 |
| Population - 2000 | 3,991 | 320 | 285,036,114 |
| Population - 1990 | 3,561 | 303 | 251,960,433 |
| Pop. 2000 to Now | -1.1% | -23.8% | 15.6% |
| Pop. 1990 to Now | 10.8% | -19.5% | 30.8% |
| space4 | | | |
| Population Density | 149.9 | 5.6 | 93.4 |
| Land Area | 26.2 | 22.0 | 3,531,905.4 |
| Water Area | 2.6 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Athens, NY | Bluff, UT | United States |
| Age 0 to 4 | 3.7% | 0.0% | 5.9% |
| Age 5 to 9 | 2.9% | 0.0% | 6.1% |
| Age 10 to 14 | 4.3% | 0.0% | 6.6% |
| Age 15 to 17 | 2.0% | 7.3% | 3.9% |
| Age 18 to 20 | 2.0% | 0.0% | 4.0% |
| Age 21 to 24 | 9.1% | 0.0% | 5.2% |
| Age 25 to 34 | 7.4% | 0.0% | 13.8% |
| Age 35 to 44 | 10.4% | 0.0% | 12.9% |
| Age 45 to 54 | 8.0% | 0.0% | 12.6% |
| Age 55 to 59 | 10.6% | 6.5% | 6.7% |
| Age 60 to 64 | 8.6% | 5.6% | 6.3% |
| Age 65 to 74 | 21.6% | 80.6% | 9.6% |
| Age 75 to 84 | 6.4% | 0.0% | 4.5% |
| Age 85 and over | 2.9% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Athens, NY | Bluff, UT | United States |
| White | 81.9% | 61.3% | 59.4% |
| Black | 0.4% | 0.0% | 12.2% |
| Asian | 2.9% | 0.0% | 5.6% |
| Native American | 0.1% | 38.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.4% | 0.0% | 3.2% |
| Hispanic | 11.3% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Athens, NY | Bluff, UT | United States |
| Married Population | 65.4% | 80.6% | 49.8% |
| Currently Married | 64.7% | 80.6% | 48.0% |
| Married but Separated | 0.7% | 0.0% | 1.8% |
| Single Population | 34.6% | 19.4% | 50.2% |
| Never Married | 24.0% | 12.9% | 33.8% |
| Divorced | 5.7% | 6.5% | 10.8% |
| Widowed | 4.9% | 0.0% | 5.6% |
| space5 | | | |
| Household Size | 2.66 | 3.10 | 2.60 |
| Households | 1,471 | 40 | 124,010,992 |
| Family Households | 1,059 | 33 | 80,755,759 |
| Married couple, w/children | 20.0% | 27.3% | 30.5% |
| Married couple, no children | 68.8% | 72.7% | 42.9% |
| Non Family Households | 412 | 7 | 43,255,233 |
| Single householder, w/children | 5.9% | 0.0% | 15.8% |
| Single householder, no children | 5.2% | 0.0% | 10.8% |