| | Lyle, WA | Twisp, WA | United States |
| Population | 269 | 1,211 | 329,725,481 |
| Female Population | 57.3% | 53.8% | 50.5% |
| Male Population | 42.8% | 46.2% | 49.5% |
| Median Age | 69.2 | 44.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 529 | 904 | 309,327,143 |
| Population - 2000 | 530 | 938 | 285,036,114 |
| Population - 1990 | 393 | 872 | 251,960,433 |
| Pop. 2000 to Now | 11.7% | 5.3% | 15.6% |
| Pop. 1990 to Now | 50.6% | 13.3% | 30.8% |
| space4 | | | |
| Population Density | 381.0 | 1,030.6 | 93.4 |
| Land Area | 0.7 | 1.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lyle, WA | Twisp, WA | United States |
| Age 0 to 4 | 0.0% | 2.7% | 5.9% |
| Age 5 to 9 | 0.0% | 3.8% | 6.1% |
| Age 10 to 14 | 0.0% | 10.7% | 6.6% |
| Age 15 to 17 | 0.0% | 2.6% | 3.9% |
| Age 18 to 20 | 0.0% | 1.6% | 4.0% |
| Age 21 to 24 | 0.0% | 5.2% | 5.2% |
| Age 25 to 34 | 20.8% | 9.9% | 13.8% |
| Age 35 to 44 | 0.0% | 14.2% | 12.9% |
| Age 45 to 54 | 0.0% | 13.3% | 12.6% |
| Age 55 to 59 | 0.0% | 6.6% | 6.7% |
| Age 60 to 64 | 20.1% | 8.2% | 6.3% |
| Age 65 to 74 | 35.3% | 13.6% | 9.6% |
| Age 75 to 84 | 23.8% | 6.4% | 4.5% |
| Age 85 and over | 0.0% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lyle, WA | Twisp, WA | United States |
| White | 100.0% | 77.0% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 2.3% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.2% | 3.2% |
| Hispanic | 0.0% | 19.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lyle, WA | Twisp, WA | United States |
| Married Population | 29.7% | 49.8% | 49.8% |
| Currently Married | 29.7% | 48.6% | 48.0% |
| Married but Separated | 0.0% | 1.2% | 1.8% |
| Single Population | 70.3% | 50.2% | 50.2% |
| Never Married | 18.2% | 24.7% | 33.8% |
| Divorced | 29.7% | 24.4% | 10.8% |
| Widowed | 22.3% | 1.1% | 5.6% |
| space5 | | | |
| Household Size | 1.31 | 2.19 | 2.60 |
| Households | 198 | 554 | 124,010,992 |
| Family Households | 40 | 341 | 80,755,759 |
| Married couple, w/children | 0.0% | 32.0% | 30.5% |
| Married couple, no children | 100.0% | 44.6% | 42.9% |
| Non Family Households | 158 | 213 | 43,255,233 |
| Single householder, w/children | 0.0% | 18.2% | 15.8% |
| Single householder, no children | 0.0% | 5.3% | 10.8% |