| | Woodruff, WI | Dauphin Island, AL | United States |
| Population | 1,753 | 1,771 | 329,725,481 |
| Female Population | 50.5% | 47.8% | 50.5% |
| Male Population | 49.5% | 52.2% | 49.5% |
| Median Age | 55.2 | 61 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,984 | 1,235 | 309,327,143 |
| Population - 2000 | 1,982 | 1,371 | 285,036,114 |
| Population - 1990 | 1,634 | 824 | 251,960,433 |
| Pop. 2000 to Now | 0.4% | -0.4% | 15.6% |
| Pop. 1990 to Now | 21.7% | 65.8% | 30.8% |
| space4 | | | |
| Population Density | 62.3 | 283.1 | 93.4 |
| Land Area | 28.1 | 6.3 | 3,531,905.4 |
| Water Area | 7.4 | 159.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Woodruff, WI | Dauphin Island, AL | United States |
| Age 0 to 4 | 5.8% | 1.8% | 5.9% |
| Age 5 to 9 | 2.7% | 0.9% | 6.1% |
| Age 10 to 14 | 4.0% | 3.2% | 6.6% |
| Age 15 to 17 | 2.6% | 0.5% | 3.9% |
| Age 18 to 20 | 0.7% | 3.7% | 4.0% |
| Age 21 to 24 | 3.8% | 2.9% | 5.2% |
| Age 25 to 34 | 10.3% | 5.8% | 13.8% |
| Age 35 to 44 | 7.8% | 10.8% | 12.9% |
| Age 45 to 54 | 11.9% | 9.1% | 12.6% |
| Age 55 to 59 | 10.9% | 8.5% | 6.7% |
| Age 60 to 64 | 7.5% | 16.2% | 6.3% |
| Age 65 to 74 | 16.6% | 24.7% | 9.6% |
| Age 75 to 84 | 12.4% | 5.7% | 4.5% |
| Age 85 and over | 2.8% | 6.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Woodruff, WI | Dauphin Island, AL | United States |
| White | 94.4% | 94.1% | 59.4% |
| Black | 0.0% | 1.7% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 1.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 0.9% | 1.4% | 3.2% |
| Hispanic | 2.9% | 2.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Woodruff, WI | Dauphin Island, AL | United States |
| Married Population | 64.3% | 62.9% | 49.8% |
| Currently Married | 64.2% | 62.1% | 48.0% |
| Married but Separated | 0.1% | 0.8% | 1.8% |
| Single Population | 35.7% | 37.1% | 50.2% |
| Never Married | 19.4% | 20.0% | 33.8% |
| Divorced | 8.6% | 8.3% | 10.8% |
| Widowed | 7.7% | 8.8% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 2.25 | 2.60 |
| Households | 814 | 773 | 124,010,992 |
| Family Households | 492 | 549 | 80,755,759 |
| Married couple, w/children | 27.0% | 9.7% | 30.5% |
| Married couple, no children | 71.1% | 80.7% | 42.9% |
| Non Family Households | 322 | 224 | 43,255,233 |
| Single householder, w/children | 0.0% | 2.7% | 15.8% |
| Single householder, no children | 1.8% | 6.9% | 10.8% |