| | Monticello, NY | Dodgeville, WI | United States |
| Population | 7,199 | 4,958 | 329,725,481 |
| Female Population | 52.0% | 48.2% | 50.5% |
| Male Population | 48.0% | 51.8% | 49.5% |
| Median Age | 36.5 | 39.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,825 | 4,845 | 309,327,143 |
| Population - 2000 | 6,512 | 4,220 | 285,036,114 |
| Population - 1990 | 6,597 | 3,882 | 251,960,433 |
| Pop. 2000 to Now | -1.7% | 10.8% | 15.6% |
| Pop. 1990 to Now | -3.0% | 20.5% | 30.8% |
| space4 | | | |
| Population Density | 1,769.2 | 1,222.1 | 93.4 |
| Land Area | 4.1 | 4.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Monticello, NY | Dodgeville, WI | United States |
| Age 0 to 4 | 8.0% | 6.0% | 5.9% |
| Age 5 to 9 | 6.6% | 4.7% | 6.1% |
| Age 10 to 14 | 8.4% | 7.0% | 6.6% |
| Age 15 to 17 | 2.6% | 5.2% | 3.9% |
| Age 18 to 20 | 1.9% | 3.8% | 4.0% |
| Age 21 to 24 | 3.9% | 5.7% | 5.2% |
| Age 25 to 34 | 16.9% | 10.8% | 13.8% |
| Age 35 to 44 | 13.1% | 14.9% | 12.9% |
| Age 45 to 54 | 11.5% | 13.9% | 12.6% |
| Age 55 to 59 | 4.0% | 8.4% | 6.7% |
| Age 60 to 64 | 5.7% | 5.3% | 6.3% |
| Age 65 to 74 | 11.4% | 6.0% | 9.6% |
| Age 75 to 84 | 4.2% | 6.1% | 4.5% |
| Age 85 and over | 1.8% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Monticello, NY | Dodgeville, WI | United States |
| White | 37.7% | 93.7% | 59.4% |
| Black | 23.3% | 0.0% | 12.2% |
| Asian | 3.1% | 1.6% | 5.6% |
| Native American | 0.6% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.9% | 0.3% | 0.4% |
| Two or More Races | 2.7% | 2.2% | 3.2% |
| Hispanic | 31.6% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Monticello, NY | Dodgeville, WI | United States |
| Married Population | 29.9% | 51.6% | 49.8% |
| Currently Married | 26.8% | 50.5% | 48.0% |
| Married but Separated | 3.2% | 1.2% | 1.8% |
| Single Population | 70.1% | 48.4% | 50.2% |
| Never Married | 49.9% | 28.9% | 33.8% |
| Divorced | 10.2% | 13.4% | 10.8% |
| Widowed | 10.0% | 6.0% | 5.6% |
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| Household Size | 2.61 | 2.28 | 2.60 |
| Households | 2,637 | 2,144 | 124,010,992 |
| Family Households | 1,546 | 1,288 | 80,755,759 |
| Married couple, w/children | 23.9% | 34.9% | 30.5% |
| Married couple, no children | 19.1% | 43.6% | 42.9% |
| Non Family Households | 1,091 | 856 | 43,255,233 |
| Single householder, w/children | 36.7% | 13.3% | 15.8% |
| Single householder, no children | 20.3% | 8.3% | 10.8% |