| | Quakertown, PA | Kingman, AZ | United States |
| Population | 9,285 | 32,204 | 329,725,481 |
| Female Population | 51.5% | 48.3% | 50.5% |
| Male Population | 48.5% | 51.7% | 49.5% |
| Median Age | 37.2 | 41 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,986 | 28,137 | 309,327,143 |
| Population - 2000 | 8,931 | 20,069 | 285,036,114 |
| Population - 1990 | 8,982 | 12,722 | 251,960,433 |
| Pop. 2000 to Now | -2.0% | 58.5% | 15.6% |
| Pop. 1990 to Now | -2.5% | 150.1% | 30.8% |
| space4 | | | |
| Population Density | 4,569.4 | 857.7 | 93.4 |
| Land Area | 2.0 | 37.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Quakertown, PA | Kingman, AZ | United States |
| Age 0 to 4 | 5.8% | 6.1% | 5.9% |
| Age 5 to 9 | 7.4% | 5.1% | 6.1% |
| Age 10 to 14 | 4.2% | 6.6% | 6.6% |
| Age 15 to 17 | 3.5% | 2.9% | 3.9% |
| Age 18 to 20 | 3.6% | 2.1% | 4.0% |
| Age 21 to 24 | 6.6% | 4.5% | 5.2% |
| Age 25 to 34 | 15.5% | 14.6% | 13.8% |
| Age 35 to 44 | 16.7% | 11.8% | 12.9% |
| Age 45 to 54 | 11.4% | 7.7% | 12.6% |
| Age 55 to 59 | 4.5% | 7.6% | 6.7% |
| Age 60 to 64 | 5.8% | 7.8% | 6.3% |
| Age 65 to 74 | 8.8% | 11.9% | 9.6% |
| Age 75 to 84 | 4.2% | 8.6% | 4.5% |
| Age 85 and over | 2.0% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Quakertown, PA | Kingman, AZ | United States |
| White | 75.9% | 73.4% | 59.4% |
| Black | 3.8% | 1.9% | 12.2% |
| Asian | 2.2% | 1.5% | 5.6% |
| Native American | 0.0% | 1.9% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 2.9% | 2.6% | 3.2% |
| Hispanic | 15.1% | 18.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Quakertown, PA | Kingman, AZ | United States |
| Married Population | 39.8% | 50.6% | 49.8% |
| Currently Married | 37.7% | 48.4% | 48.0% |
| Married but Separated | 2.1% | 2.2% | 1.8% |
| Single Population | 60.2% | 49.4% | 50.2% |
| Never Married | 43.4% | 26.7% | 33.8% |
| Divorced | 11.7% | 15.3% | 10.8% |
| Widowed | 5.1% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.58 | 2.28 | 2.60 |
| Households | 3,500 | 13,532 | 124,010,992 |
| Family Households | 2,116 | 8,761 | 80,755,759 |
| Married couple, w/children | 28.4% | 23.1% | 30.5% |
| Married couple, no children | 36.9% | 44.9% | 42.9% |
| Non Family Households | 1,384 | 4,771 | 43,255,233 |
| Single householder, w/children | 24.0% | 20.5% | 15.8% |
| Single householder, no children | 10.7% | 11.5% | 10.8% |