| | Langley, WA | Pigeon Forge, TN | United States |
| Population | 1,194 | 6,362 | 329,725,481 |
| Female Population | 58.0% | 46.9% | 50.5% |
| Male Population | 42.0% | 53.1% | 49.5% |
| Median Age | 66.3 | 43.5 | 38.4 |
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| Population - 2010 | 1,018 | 5,866 | 309,327,143 |
| Population - 2000 | 959 | 5,083 | 285,036,114 |
| Population - 1990 | 845 | 3,027 | 251,960,433 |
| Pop. 2000 to Now | 19.7% | 22.7% | 15.6% |
| Pop. 1990 to Now | 35.9% | 106.1% | 30.8% |
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| Population Density | 1,184.5 | 476.7 | 93.4 |
| Land Area | 1.0 | 13.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Langley, WA | Pigeon Forge, TN | United States |
| Age 0 to 4 | 0.6% | 6.1% | 5.9% |
| Age 5 to 9 | 1.8% | 3.8% | 6.1% |
| Age 10 to 14 | 1.9% | 8.4% | 6.6% |
| Age 15 to 17 | 3.9% | 2.3% | 3.9% |
| Age 18 to 20 | 0.8% | 5.4% | 4.0% |
| Age 21 to 24 | 4.3% | 4.2% | 5.2% |
| Age 25 to 34 | 4.4% | 11.4% | 13.8% |
| Age 35 to 44 | 4.0% | 10.4% | 12.9% |
| Age 45 to 54 | 7.0% | 11.7% | 12.6% |
| Age 55 to 59 | 6.5% | 8.0% | 6.7% |
| Age 60 to 64 | 11.3% | 9.5% | 6.3% |
| Age 65 to 74 | 28.8% | 10.1% | 9.6% |
| Age 75 to 84 | 19.8% | 5.5% | 4.5% |
| Age 85 and over | 4.9% | 3.2% | 1.9% |
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| Race | | | |
| | Langley, WA | Pigeon Forge, TN | United States |
| White | 93.0% | 77.7% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 2.1% | 1.8% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.9% | 6.5% | 3.2% |
| Hispanic | 2.6% | 13.9% | 18.4% |
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| Marriage & Family | | | |
| | Langley, WA | Pigeon Forge, TN | United States |
| Married Population | 56.9% | 50.9% | 49.8% |
| Currently Married | 55.7% | 49.1% | 48.0% |
| Married but Separated | 1.1% | 1.8% | 1.8% |
| Single Population | 43.1% | 49.1% | 50.2% |
| Never Married | 15.1% | 34.9% | 33.8% |
| Divorced | 15.7% | 8.8% | 10.8% |
| Widowed | 12.3% | 5.4% | 5.6% |
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| Household Size | 1.83 | 2.79 | 2.60 |
| Households | 654 | 2,245 | 124,010,992 |
| Family Households | 342 | 1,557 | 80,755,759 |
| Married couple, w/children | 10.2% | 24.5% | 30.5% |
| Married couple, no children | 83.0% | 47.1% | 42.9% |
| Non Family Households | 312 | 688 | 43,255,233 |
| Single householder, w/children | 4.4% | 22.2% | 15.8% |
| Single householder, no children | 2.3% | 6.2% | 10.8% |