| | Attica, NY | Madison, WI | United States |
| Population | 5,894 | 265,447 | 329,725,481 |
| Female Population | 28.6% | 50.0% | 50.5% |
| Male Population | 71.5% | 50.0% | 49.5% |
| Median Age | 39.6 | 31.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,695 | 233,977 | 309,327,143 |
| Population - 2000 | 6,028 | 208,054 | 285,036,114 |
| Population - 1990 | 7,383 | 191,262 | 251,960,433 |
| Pop. 2000 to Now | 13.7% | 26.5% | 15.6% |
| Pop. 1990 to Now | -7.2% | 37.6% | 30.8% |
| space4 | | | |
| Population Density | 165.0 | 3,368.1 | 93.4 |
| Land Area | 35.7 | 78.8 | 3,531,905.4 |
| Water Area | 0.3 | 22.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Attica, NY | Madison, WI | United States |
| Age 0 to 4 | 3.8% | 5.1% | 5.9% |
| Age 5 to 9 | 1.9% | 4.4% | 6.1% |
| Age 10 to 14 | 3.2% | 4.6% | 6.6% |
| Age 15 to 17 | 3.2% | 2.4% | 3.9% |
| Age 18 to 20 | 2.6% | 8.3% | 4.0% |
| Age 21 to 24 | 7.3% | 12.1% | 5.2% |
| Age 25 to 34 | 18.7% | 19.2% | 13.8% |
| Age 35 to 44 | 18.3% | 12.5% | 12.9% |
| Age 45 to 54 | 14.8% | 9.6% | 12.6% |
| Age 55 to 59 | 9.4% | 5.0% | 6.7% |
| Age 60 to 64 | 5.6% | 4.7% | 6.3% |
| Age 65 to 74 | 5.8% | 7.4% | 9.6% |
| Age 75 to 84 | 3.8% | 3.3% | 4.5% |
| Age 85 and over | 1.7% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Attica, NY | Madison, WI | United States |
| White | 65.8% | 72.0% | 59.4% |
| Black | 20.3% | 6.7% | 12.2% |
| Asian | 1.3% | 8.9% | 5.6% |
| Native American | 0.6% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.5% | 0.4% | 0.4% |
| Two or More Races | 0.7% | 4.0% | 3.2% |
| Hispanic | 9.9% | 7.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Attica, NY | Madison, WI | United States |
| Married Population | 43.3% | 38.0% | 49.8% |
| Currently Married | 40.7% | 37.2% | 48.0% |
| Married but Separated | 2.6% | 0.7% | 1.8% |
| Single Population | 56.7% | 62.0% | 50.2% |
| Never Married | 41.1% | 50.3% | 33.8% |
| Divorced | 10.9% | 8.5% | 10.8% |
| Widowed | 4.7% | 3.3% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.16 | 2.60 |
| Households | 1,404 | 117,324 | 124,010,992 |
| Family Households | 965 | 52,482 | 80,755,759 |
| Married couple, w/children | 28.3% | 31.3% | 30.5% |
| Married couple, no children | 54.7% | 46.1% | 42.9% |
| Non Family Households | 439 | 64,842 | 43,255,233 |
| Single householder, w/children | 10.5% | 14.7% | 15.8% |
| Single householder, no children | 6.5% | 7.9% | 10.8% |