| | Emmaus, PA | Portland, OR | United States |
| Population | 11,589 | 647,176 | 329,725,481 |
| Female Population | 49.2% | 50.3% | 50.5% |
| Male Population | 50.8% | 49.7% | 49.5% |
| Median Age | 42 | 37.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 11,190 | 585,476 | 309,327,143 |
| Population - 2000 | 11,313 | 529,121 | 285,036,114 |
| Population - 1990 | 11,157 | 437,319 | 251,960,433 |
| Pop. 2000 to Now | 1.6% | 24.1% | 15.6% |
| Pop. 1990 to Now | 3.0% | 50.2% | 30.8% |
| space4 | | | |
| Population Density | 4,003.1 | 4,850.6 | 93.4 |
| Land Area | 2.9 | 133.4 | 3,531,905.4 |
| Water Area | 0.0 | 11.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Emmaus, PA | Portland, OR | United States |
| Age 0 to 4 | 5.7% | 4.7% | 5.9% |
| Age 5 to 9 | 4.7% | 4.9% | 6.1% |
| Age 10 to 14 | 6.1% | 4.8% | 6.6% |
| Age 15 to 17 | 2.6% | 2.8% | 3.9% |
| Age 18 to 20 | 2.3% | 3.0% | 4.0% |
| Age 21 to 24 | 5.7% | 4.6% | 5.2% |
| Age 25 to 34 | 13.7% | 19.5% | 13.8% |
| Age 35 to 44 | 16.2% | 17.6% | 12.9% |
| Age 45 to 54 | 14.3% | 13.6% | 12.6% |
| Age 55 to 59 | 7.2% | 5.5% | 6.7% |
| Age 60 to 64 | 7.6% | 5.5% | 6.3% |
| Age 65 to 74 | 7.5% | 8.6% | 9.6% |
| Age 75 to 84 | 3.6% | 3.3% | 4.5% |
| Age 85 and over | 2.8% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Emmaus, PA | Portland, OR | United States |
| White | 85.0% | 68.8% | 59.4% |
| Black | 2.5% | 5.5% | 12.2% |
| Asian | 2.8% | 8.4% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 2.2% | 5.5% | 3.2% |
| Hispanic | 7.4% | 10.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Emmaus, PA | Portland, OR | United States |
| Married Population | 54.1% | 42.4% | 49.8% |
| Currently Married | 53.2% | 41.1% | 48.0% |
| Married but Separated | 0.9% | 1.3% | 1.8% |
| Single Population | 45.9% | 57.6% | 50.2% |
| Never Married | 31.0% | 41.6% | 33.8% |
| Divorced | 10.6% | 12.4% | 10.8% |
| Widowed | 4.3% | 3.6% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.26 | 2.60 |
| Households | 4,800 | 279,797 | 124,010,992 |
| Family Households | 3,240 | 139,390 | 80,755,759 |
| Married couple, w/children | 35.9% | 31.6% | 30.5% |
| Married couple, no children | 39.2% | 44.1% | 42.9% |
| Non Family Households | 1,560 | 140,407 | 43,255,233 |
| Single householder, w/children | 11.8% | 14.3% | 15.8% |
| Single householder, no children | 13.1% | 10.1% | 10.8% |