| | Kutztown, PA | Issaquah, WA | United States |
| Population | 4,257 | 39,057 | 329,725,481 |
| Female Population | 49.1% | 51.4% | 50.5% |
| Male Population | 50.9% | 48.6% | 49.5% |
| Median Age | 38.6 | 36.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,987 | 30,552 | 309,327,143 |
| Population - 2000 | 5,067 | 11,212 | 285,036,114 |
| Population - 1990 | 4,704 | 7,786 | 251,960,433 |
| Pop. 2000 to Now | 0.1% | 253.9% | 15.6% |
| Pop. 1990 to Now | 7.8% | 409.7% | 30.8% |
| space4 | | | |
| Population Density | 2,660.6 | 3,219.3 | 93.4 |
| Land Area | 1.6 | 12.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kutztown, PA | Issaquah, WA | United States |
| Age 0 to 4 | 7.6% | 5.7% | 5.9% |
| Age 5 to 9 | 0.8% | 6.0% | 6.1% |
| Age 10 to 14 | 2.2% | 6.8% | 6.6% |
| Age 15 to 17 | 1.5% | 3.1% | 3.9% |
| Age 18 to 20 | 3.8% | 2.4% | 4.0% |
| Age 21 to 24 | 11.0% | 2.4% | 5.2% |
| Age 25 to 34 | 19.8% | 19.3% | 13.8% |
| Age 35 to 44 | 9.0% | 18.4% | 12.9% |
| Age 45 to 54 | 16.4% | 14.6% | 12.6% |
| Age 55 to 59 | 3.1% | 4.9% | 6.7% |
| Age 60 to 64 | 9.0% | 4.5% | 6.3% |
| Age 65 to 74 | 6.8% | 5.6% | 9.6% |
| Age 75 to 84 | 5.5% | 4.1% | 4.5% |
| Age 85 and over | 3.6% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kutztown, PA | Issaquah, WA | United States |
| White | 90.9% | 60.1% | 59.4% |
| Black | 1.7% | 1.7% | 12.2% |
| Asian | 1.4% | 25.4% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.7% | 4.7% | 3.2% |
| Hispanic | 5.2% | 7.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kutztown, PA | Issaquah, WA | United States |
| Married Population | 30.8% | 57.1% | 49.8% |
| Currently Married | 28.0% | 56.6% | 48.0% |
| Married but Separated | 2.8% | 0.5% | 1.8% |
| Single Population | 69.2% | 42.9% | 50.2% |
| Never Married | 46.8% | 28.7% | 33.8% |
| Divorced | 10.9% | 10.0% | 10.8% |
| Widowed | 11.5% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.10 | 2.37 | 2.60 |
| Households | 1,966 | 16,361 | 124,010,992 |
| Family Households | 681 | 10,323 | 80,755,759 |
| Married couple, w/children | 21.6% | 40.5% | 30.5% |
| Married couple, no children | 58.7% | 44.0% | 42.9% |
| Non Family Households | 1,285 | 6,038 | 43,255,233 |
| Single householder, w/children | 14.1% | 6.9% | 15.8% |
| Single householder, no children | 5.6% | 8.7% | 10.8% |