| | Durham, NH | Beaverton, OR | United States |
| Population | 15,410 | 97,466 | 329,725,481 |
| Female Population | 52.6% | 49.7% | 50.5% |
| Male Population | 47.4% | 50.3% | 49.5% |
| Median Age | 20.6 | 36.7 | 38.4 |
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| Population - 2010 | 14,648 | 90,145 | 309,327,143 |
| Population - 2000 | 12,664 | 76,129 | 285,036,114 |
| Population - 1990 | 11,818 | 53,310 | 251,960,433 |
| Pop. 2000 to Now | 29.8% | 30.0% | 15.6% |
| Pop. 1990 to Now | 39.1% | 85.6% | 30.8% |
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| Population Density | 688.4 | 4,977.1 | 93.4 |
| Land Area | 22.4 | 19.6 | 3,531,905.4 |
| Water Area | 2.4 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Durham, NH | Beaverton, OR | United States |
| Age 0 to 4 | 1.6% | 5.4% | 5.9% |
| Age 5 to 9 | 2.5% | 5.6% | 6.1% |
| Age 10 to 14 | 2.2% | 5.5% | 6.6% |
| Age 15 to 17 | 2.1% | 3.0% | 3.9% |
| Age 18 to 20 | 46.9% | 3.0% | 4.0% |
| Age 21 to 24 | 19.0% | 5.5% | 5.2% |
| Age 25 to 34 | 3.8% | 19.0% | 13.8% |
| Age 35 to 44 | 4.9% | 14.6% | 12.9% |
| Age 45 to 54 | 4.6% | 11.9% | 12.6% |
| Age 55 to 59 | 2.5% | 6.4% | 6.7% |
| Age 60 to 64 | 1.9% | 5.9% | 6.3% |
| Age 65 to 74 | 4.8% | 8.8% | 9.6% |
| Age 75 to 84 | 1.9% | 4.0% | 4.5% |
| Age 85 and over | 1.3% | 1.4% | 1.9% |
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| Race | | | |
| | Durham, NH | Beaverton, OR | United States |
| White | 88.8% | 61.6% | 59.4% |
| Black | 0.6% | 2.2% | 12.2% |
| Asian | 3.7% | 12.4% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.1% | 0.6% | 0.4% |
| Two or More Races | 3.7% | 5.5% | 3.2% |
| Hispanic | 3.0% | 16.9% | 18.4% |
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| Marriage & Family | | | |
| | Durham, NH | Beaverton, OR | United States |
| Married Population | 19.2% | 48.8% | 49.8% |
| Currently Married | 19.1% | 47.2% | 48.0% |
| Married but Separated | 0.1% | 1.6% | 1.8% |
| Single Population | 80.8% | 51.2% | 50.2% |
| Never Married | 76.1% | 34.4% | 33.8% |
| Divorced | 3.5% | 12.6% | 10.8% |
| Widowed | 1.3% | 4.2% | 5.6% |
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| Household Size | 2.54 | 2.38 | 2.60 |
| Households | 2,904 | 40,537 | 124,010,992 |
| Family Households | 1,575 | 23,672 | 80,755,759 |
| Married couple, w/children | 37.3% | 30.0% | 30.5% |
| Married couple, no children | 46.7% | 42.8% | 42.9% |
| Non Family Households | 1,329 | 16,865 | 43,255,233 |
| Single householder, w/children | 10.5% | 15.5% | 15.8% |
| Single householder, no children | 5.5% | 11.7% | 10.8% |