| | Blaine, WA | Beaufort, NC | United States |
| Population | 5,773 | 4,464 | 329,725,481 |
| Female Population | 52.0% | 57.8% | 50.5% |
| Male Population | 48.0% | 42.3% | 49.5% |
| Median Age | 41.8 | 51.1 | 38.4 |
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| Population - 2010 | 4,705 | 4,191 | 309,327,143 |
| Population - 2000 | 3,770 | 3,771 | 285,036,114 |
| Population - 1990 | 2,489 | 3,808 | 251,960,433 |
| Pop. 2000 to Now | 49.6% | 19.1% | 15.6% |
| Pop. 1990 to Now | 126.5% | 17.9% | 30.8% |
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| Population Density | 1,029.6 | 920.8 | 93.4 |
| Land Area | 5.6 | 4.8 | 3,531,905.4 |
| Water Area | 3.0 | 2.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Blaine, WA | Beaufort, NC | United States |
| Age 0 to 4 | 5.0% | 3.4% | 5.9% |
| Age 5 to 9 | 8.0% | 3.1% | 6.1% |
| Age 10 to 14 | 3.4% | 5.6% | 6.6% |
| Age 15 to 17 | 6.1% | 2.8% | 3.9% |
| Age 18 to 20 | 5.5% | 3.5% | 4.0% |
| Age 21 to 24 | 3.0% | 4.2% | 5.2% |
| Age 25 to 34 | 9.1% | 10.8% | 13.8% |
| Age 35 to 44 | 11.8% | 10.1% | 12.9% |
| Age 45 to 54 | 13.7% | 9.4% | 12.6% |
| Age 55 to 59 | 5.9% | 6.5% | 6.7% |
| Age 60 to 64 | 7.7% | 8.1% | 6.3% |
| Age 65 to 74 | 14.3% | 20.4% | 9.6% |
| Age 75 to 84 | 4.5% | 9.3% | 4.5% |
| Age 85 and over | 2.2% | 2.6% | 1.9% |
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| Race | | | |
| | Blaine, WA | Beaufort, NC | United States |
| White | 74.8% | 80.3% | 59.4% |
| Black | 2.7% | 12.7% | 12.2% |
| Asian | 4.6% | 0.2% | 5.6% |
| Native American | 0.9% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 1.2% | 0.0% | 0.2% |
| Other | 0.5% | 1.3% | 0.4% |
| Two or More Races | 1.8% | 4.0% | 3.2% |
| Hispanic | 13.5% | 1.3% | 18.4% |
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| Marriage & Family | | | |
| | Blaine, WA | Beaufort, NC | United States |
| Married Population | 50.1% | 48.1% | 49.8% |
| Currently Married | 45.0% | 44.7% | 48.0% |
| Married but Separated | 5.2% | 3.4% | 1.8% |
| Single Population | 49.9% | 51.9% | 50.2% |
| Never Married | 29.0% | 24.4% | 33.8% |
| Divorced | 14.2% | 16.1% | 10.8% |
| Widowed | 6.6% | 11.5% | 5.6% |
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| Household Size | 2.33 | 1.85 | 2.60 |
| Households | 2,459 | 2,270 | 124,010,992 |
| Family Households | 1,404 | 1,146 | 80,755,759 |
| Married couple, w/children | 29.1% | 12.4% | 30.5% |
| Married couple, no children | 42.2% | 60.4% | 42.9% |
| Non Family Households | 1,055 | 1,124 | 43,255,233 |
| Single householder, w/children | 16.4% | 19.2% | 15.8% |
| Single householder, no children | 12.3% | 8.0% | 10.8% |