| | Norway, NY | Denmark, NY | United States |
| Population | 812 | 2,666 | 329,725,481 |
| Female Population | 50.4% | 46.9% | 50.5% |
| Male Population | 49.6% | 53.1% | 49.5% |
| Median Age | 42.5 | 41.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 760 | 2,853 | 309,327,143 |
| Population - 2000 | 711 | 2,747 | 285,036,114 |
| Population - 1990 | 663 | 2,718 | 251,960,433 |
| Pop. 2000 to Now | 4.4% | 0.8% | 15.6% |
| Pop. 1990 to Now | 11.9% | 1.9% | 30.8% |
| space4 | | | |
| Population Density | 22.8 | 52.7 | 93.4 |
| Land Area | 35.6 | 50.6 | 3,531,905.4 |
| Water Area | 0.3 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Norway, NY | Denmark, NY | United States |
| Age 0 to 4 | 2.5% | 5.1% | 5.9% |
| Age 5 to 9 | 2.5% | 5.9% | 6.1% |
| Age 10 to 14 | 5.4% | 7.1% | 6.6% |
| Age 15 to 17 | 5.9% | 6.3% | 3.9% |
| Age 18 to 20 | 1.2% | 3.3% | 4.0% |
| Age 21 to 24 | 8.1% | 3.8% | 5.2% |
| Age 25 to 34 | 14.2% | 13.1% | 13.8% |
| Age 35 to 44 | 11.7% | 9.5% | 12.9% |
| Age 45 to 54 | 16.0% | 15.0% | 12.6% |
| Age 55 to 59 | 9.0% | 5.3% | 6.7% |
| Age 60 to 64 | 10.2% | 7.1% | 6.3% |
| Age 65 to 74 | 9.0% | 14.8% | 9.6% |
| Age 75 to 84 | 3.7% | 2.6% | 4.5% |
| Age 85 and over | 0.6% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Norway, NY | Denmark, NY | United States |
| White | 97.9% | 92.9% | 59.4% |
| Black | 1.2% | 1.1% | 12.2% |
| Asian | 0.0% | 1.3% | 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 | 0.5% | 3.8% | 3.2% |
| Hispanic | 0.4% | 0.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Norway, NY | Denmark, NY | United States |
| Married Population | 55.2% | 57.9% | 49.8% |
| Currently Married | 53.7% | 57.1% | 48.0% |
| Married but Separated | 1.5% | 0.9% | 1.8% |
| Single Population | 44.8% | 42.1% | 50.2% |
| Never Married | 33.0% | 27.6% | 33.8% |
| Divorced | 9.6% | 12.2% | 10.8% |
| Widowed | 2.2% | 2.3% | 5.6% |
| space5 | | | |
| Household Size | 2.51 | 2.68 | 2.60 |
| Households | 324 | 987 | 124,010,992 |
| Family Households | 218 | 720 | 80,755,759 |
| Married couple, w/children | 20.2% | 39.3% | 30.5% |
| Married couple, no children | 61.9% | 45.3% | 42.9% |
| Non Family Households | 106 | 267 | 43,255,233 |
| Single householder, w/children | 8.3% | 5.0% | 15.8% |
| Single householder, no children | 9.6% | 10.4% | 10.8% |