| | Nazareth, PA | Florence, AZ | United States |
| Population | 6,016 | 25,356 | 329,725,481 |
| Female Population | 54.4% | 24.6% | 50.5% |
| Male Population | 45.6% | 75.4% | 49.5% |
| Median Age | 44.3 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,742 | 26,156 | 309,327,143 |
| Population - 2000 | 6,023 | 17,054 | 285,036,114 |
| Population - 1990 | 5,713 | 7,510 | 251,960,433 |
| Pop. 2000 to Now | -5.6% | 64.5% | 15.6% |
| Pop. 1990 to Now | -0.4% | 273.5% | 30.8% |
| space4 | | | |
| Population Density | 3,795.6 | 404.9 | 93.4 |
| Land Area | 1.6 | 62.6 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nazareth, PA | Florence, AZ | United States |
| Age 0 to 4 | 3.0% | 1.8% | 5.9% |
| Age 5 to 9 | 7.7% | 2.0% | 6.1% |
| Age 10 to 14 | 6.4% | 3.4% | 6.6% |
| Age 15 to 17 | 4.0% | 0.9% | 3.9% |
| Age 18 to 20 | 2.2% | 1.9% | 4.0% |
| Age 21 to 24 | 2.2% | 4.5% | 5.2% |
| Age 25 to 34 | 13.2% | 21.6% | 13.8% |
| Age 35 to 44 | 13.0% | 19.6% | 12.9% |
| Age 45 to 54 | 13.6% | 10.8% | 12.6% |
| Age 55 to 59 | 6.0% | 7.4% | 6.7% |
| Age 60 to 64 | 4.8% | 7.7% | 6.3% |
| Age 65 to 74 | 10.0% | 12.4% | 9.6% |
| Age 75 to 84 | 7.1% | 4.7% | 4.5% |
| Age 85 and over | 6.9% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nazareth, PA | Florence, AZ | United States |
| White | 89.3% | 47.7% | 59.4% |
| Black | 2.9% | 9.4% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.2% | 3.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.6% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 3.7% | 1.6% | 3.2% |
| Hispanic | 4.0% | 37.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Nazareth, PA | Florence, AZ | United States |
| Married Population | 43.9% | 34.8% | 49.8% |
| Currently Married | 41.8% | 32.3% | 48.0% |
| Married but Separated | 2.1% | 2.5% | 1.8% |
| Single Population | 56.1% | 65.2% | 50.2% |
| Never Married | 28.1% | 42.5% | 33.8% |
| Divorced | 10.7% | 18.3% | 10.8% |
| Widowed | 17.3% | 4.4% | 5.6% |
| space5 | | | |
| Household Size | 2.07 | 2.40 | 2.60 |
| Households | 2,888 | 5,053 | 124,010,992 |
| Family Households | 1,732 | 3,307 | 80,755,759 |
| Married couple, w/children | 26.0% | 18.2% | 30.5% |
| Married couple, no children | 27.9% | 60.9% | 42.9% |
| Non Family Households | 1,156 | 1,746 | 43,255,233 |
| Single householder, w/children | 25.3% | 12.5% | 15.8% |
| Single householder, no children | 20.7% | 8.4% | 10.8% |