| | Nahant, MA | Lyle, WA | United States |
| Population | 3,354 | 269 | 329,725,481 |
| Female Population | 57.1% | 57.3% | 50.5% |
| Male Population | 42.9% | 42.8% | 49.5% |
| Median Age | 58.4 | 69.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,417 | 529 | 309,327,143 |
| Population - 2000 | 3,632 | 530 | 285,036,114 |
| Population - 1990 | 3,828 | 393 | 251,960,433 |
| Pop. 2000 to Now | -3.5% | 11.7% | 15.6% |
| Pop. 1990 to Now | -8.4% | 50.6% | 30.8% |
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| Population Density | 3,206.5 | 381.0 | 93.4 |
| Land Area | 1.0 | 0.7 | 3,531,905.4 |
| Water Area | 14.4 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nahant, MA | Lyle, WA | United States |
| Age 0 to 4 | 3.3% | 0.0% | 5.9% |
| Age 5 to 9 | 2.4% | 0.0% | 6.1% |
| Age 10 to 14 | 1.9% | 0.0% | 6.6% |
| Age 15 to 17 | 3.9% | 0.0% | 3.9% |
| Age 18 to 20 | 3.4% | 0.0% | 4.0% |
| Age 21 to 24 | 2.1% | 0.0% | 5.2% |
| Age 25 to 34 | 5.9% | 20.8% | 13.8% |
| Age 35 to 44 | 10.7% | 0.0% | 12.9% |
| Age 45 to 54 | 12.8% | 0.0% | 12.6% |
| Age 55 to 59 | 8.4% | 0.0% | 6.7% |
| Age 60 to 64 | 15.2% | 20.1% | 6.3% |
| Age 65 to 74 | 20.6% | 35.3% | 9.6% |
| Age 75 to 84 | 5.2% | 23.8% | 4.5% |
| Age 85 and over | 4.1% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nahant, MA | Lyle, WA | United States |
| White | 94.1% | 100.0% | 59.4% |
| Black | 1.5% | 0.0% | 12.2% |
| Asian | 1.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 2.7% | 0.0% | 3.2% |
| Hispanic | 0.4% | 0.0% | 18.4% |
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| Marriage & Family | | | |
| | Nahant, MA | Lyle, WA | United States |
| Married Population | 47.0% | 29.7% | 49.8% |
| Currently Married | 45.7% | 29.7% | 48.0% |
| Married but Separated | 1.3% | 0.0% | 1.8% |
| Single Population | 53.0% | 70.3% | 50.2% |
| Never Married | 33.5% | 18.2% | 33.8% |
| Divorced | 12.7% | 29.7% | 10.8% |
| Widowed | 6.8% | 22.3% | 5.6% |
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| Household Size | 1.97 | 1.31 | 2.60 |
| Households | 1,678 | 198 | 124,010,992 |
| Family Households | 874 | 40 | 80,755,759 |
| Married couple, w/children | 21.3% | 0.0% | 30.5% |
| Married couple, no children | 59.6% | 100.0% | 42.9% |
| Non Family Households | 804 | 158 | 43,255,233 |
| Single householder, w/children | 8.4% | 0.0% | 15.8% |
| Single householder, no children | 10.8% | 0.0% | 10.8% |