| | Empire, WI | Green Island, NY | United States |
| Population | 2,792 | 2,957 | 329,725,481 |
| Female Population | 50.5% | 52.0% | 50.5% |
| Male Population | 49.5% | 48.0% | 49.5% |
| Median Age | 51.7 | 37.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,799 | 2,618 | 309,327,143 |
| Population - 2000 | 2,620 | 2,278 | 285,036,114 |
| Population - 1990 | 2,485 | 2,490 | 251,960,433 |
| Pop. 2000 to Now | 7.6% | 26.4% | 15.6% |
| Pop. 1990 to Now | 13.4% | 15.6% | 30.8% |
| space4 | | | |
| Population Density | 97.3 | 3,958.5 | 93.4 |
| Land Area | 28.7 | 0.7 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Empire, WI | Green Island, NY | United States |
| Age 0 to 4 | 3.7% | 7.3% | 5.9% |
| Age 5 to 9 | 3.2% | 3.3% | 6.1% |
| Age 10 to 14 | 6.4% | 5.1% | 6.6% |
| Age 15 to 17 | 5.8% | 4.6% | 3.9% |
| Age 18 to 20 | 2.3% | 2.7% | 4.0% |
| Age 21 to 24 | 1.1% | 12.9% | 5.2% |
| Age 25 to 34 | 6.6% | 13.4% | 13.8% |
| Age 35 to 44 | 10.2% | 5.7% | 12.9% |
| Age 45 to 54 | 17.9% | 16.9% | 12.6% |
| Age 55 to 59 | 9.3% | 5.9% | 6.7% |
| Age 60 to 64 | 11.4% | 6.1% | 6.3% |
| Age 65 to 74 | 15.0% | 10.5% | 9.6% |
| Age 75 to 84 | 5.7% | 3.6% | 4.5% |
| Age 85 and over | 1.3% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Empire, WI | Green Island, NY | United States |
| White | 91.5% | 72.8% | 59.4% |
| Black | 0.0% | 7.0% | 12.2% |
| Asian | 3.0% | 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 | 1.1% | 9.5% | 3.2% |
| Hispanic | 4.4% | 10.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Empire, WI | Green Island, NY | United States |
| Married Population | 67.4% | 29.3% | 49.8% |
| Currently Married | 66.9% | 26.5% | 48.0% |
| Married but Separated | 0.6% | 2.8% | 1.8% |
| Single Population | 32.6% | 70.7% | 50.2% |
| Never Married | 16.8% | 49.8% | 33.8% |
| Divorced | 11.8% | 14.8% | 10.8% |
| Widowed | 3.9% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 2.45 | 2.31 | 2.60 |
| Households | 1,141 | 1,282 | 124,010,992 |
| Family Households | 862 | 540 | 80,755,759 |
| Married couple, w/children | 30.6% | 16.9% | 30.5% |
| Married couple, no children | 63.1% | 43.1% | 42.9% |
| Non Family Households | 279 | 742 | 43,255,233 |
| Single householder, w/children | 3.4% | 31.1% | 15.8% |
| Single householder, no children | 2.9% | 8.9% | 10.8% |