| | Point Roberts, WA | Benton City, WA | United States |
| Population | 1,210 | 3,435 | 329,725,481 |
| Female Population | 52.2% | 51.2% | 50.5% |
| Male Population | 47.8% | 48.8% | 49.5% |
| Median Age | 58.3 | 27.8 | 38.4 |
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| Population - 2010 | 1,285 | 3,055 | 309,327,143 |
| Population - 2000 | 1,287 | 2,624 | 285,036,114 |
| Population - 1990 | 916 | 1,806 | 251,960,433 |
| Pop. 2000 to Now | 6.0% | 32.5% | 15.6% |
| Pop. 1990 to Now | 48.9% | 92.5% | 30.8% |
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| Population Density | 247.7 | 1,410.1 | 93.4 |
| Land Area | 4.9 | 2.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Point Roberts, WA | Benton City, WA | United States |
| Age 0 to 4 | 1.4% | 16.3% | 5.9% |
| Age 5 to 9 | 2.1% | 10.0% | 6.1% |
| Age 10 to 14 | 5.8% | 5.5% | 6.6% |
| Age 15 to 17 | 1.7% | 2.1% | 3.9% |
| Age 18 to 20 | 3.0% | 2.5% | 4.0% |
| Age 21 to 24 | 2.1% | 6.3% | 5.2% |
| Age 25 to 34 | 1.6% | 20.6% | 13.8% |
| Age 35 to 44 | 12.3% | 8.9% | 12.9% |
| Age 45 to 54 | 12.3% | 7.9% | 12.6% |
| Age 55 to 59 | 14.1% | 3.9% | 6.7% |
| Age 60 to 64 | 11.9% | 4.6% | 6.3% |
| Age 65 to 74 | 21.7% | 8.7% | 9.6% |
| Age 75 to 84 | 8.3% | 2.5% | 4.5% |
| Age 85 and over | 1.7% | 0.3% | 1.9% |
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| Race | | | |
| | Point Roberts, WA | Benton City, WA | United States |
| White | 91.0% | 55.3% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.9% | 0.2% | 5.6% |
| Native American | 1.0% | 1.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.8% | 0.6% | 3.2% |
| Hispanic | 5.3% | 42.3% | 18.4% |
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| Marriage & Family | | | |
| | Point Roberts, WA | Benton City, WA | United States |
| Married Population | 67.0% | 53.3% | 49.8% |
| Currently Married | 64.0% | 48.9% | 48.0% |
| Married but Separated | 3.0% | 4.4% | 1.8% |
| Single Population | 33.0% | 46.7% | 50.2% |
| Never Married | 13.7% | 31.3% | 33.8% |
| Divorced | 13.7% | 9.6% | 10.8% |
| Widowed | 5.7% | 5.8% | 5.6% |
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| Household Size | 1.90 | 3.05 | 2.60 |
| Households | 636 | 1,126 | 124,010,992 |
| Family Households | 367 | 805 | 80,755,759 |
| Married couple, w/children | 15.0% | 34.4% | 30.5% |
| Married couple, no children | 73.0% | 35.5% | 42.9% |
| Non Family Households | 269 | 321 | 43,255,233 |
| Single householder, w/children | 9.8% | 27.1% | 15.8% |
| Single householder, no children | 2.2% | 3.0% | 10.8% |