| | Cheney, WA | Lake Wylie, SC | United States |
| Population | 12,743 | 13,560 | 329,725,481 |
| Female Population | 52.6% | 51.5% | 50.5% |
| Male Population | 47.4% | 48.5% | 49.5% |
| Median Age | 23.4 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,731 | 8,362 | 309,327,143 |
| Population - 2000 | 8,832 | 3,061 | 285,036,114 |
| Population - 1990 | 7,723 | 2,599 | 251,960,433 |
| Pop. 2000 to Now | 46.4% | 358.4% | 15.6% |
| Pop. 1990 to Now | 67.4% | 439.8% | 30.8% |
| space4 | | | |
| Population Density | 2,933.5 | 1,725.0 | 93.4 |
| Land Area | 4.3 | 7.9 | 3,531,905.4 |
| Water Area | 0.0 | 2.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cheney, WA | Lake Wylie, SC | United States |
| Age 0 to 4 | 4.9% | 4.8% | 5.9% |
| Age 5 to 9 | 2.9% | 8.8% | 6.1% |
| Age 10 to 14 | 4.6% | 10.1% | 6.6% |
| Age 15 to 17 | 2.7% | 3.0% | 3.9% |
| Age 18 to 20 | 20.3% | 3.5% | 4.0% |
| Age 21 to 24 | 21.3% | 3.6% | 5.2% |
| Age 25 to 34 | 15.6% | 10.6% | 13.8% |
| Age 35 to 44 | 7.0% | 11.0% | 12.9% |
| Age 45 to 54 | 4.7% | 16.8% | 12.6% |
| Age 55 to 59 | 4.0% | 6.3% | 6.7% |
| Age 60 to 64 | 2.7% | 5.4% | 6.3% |
| Age 65 to 74 | 4.6% | 9.0% | 9.6% |
| Age 75 to 84 | 3.1% | 4.7% | 4.5% |
| Age 85 and over | 1.5% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cheney, WA | Lake Wylie, SC | United States |
| White | 73.4% | 83.3% | 59.4% |
| Black | 3.1% | 10.5% | 12.2% |
| Asian | 2.2% | 1.1% | 5.6% |
| Native American | 0.7% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.4% | 0.0% | 0.2% |
| Other | 0.3% | 0.1% | 0.4% |
| Two or More Races | 7.7% | 2.0% | 3.2% |
| Hispanic | 12.2% | 2.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cheney, WA | Lake Wylie, SC | United States |
| Married Population | 27.2% | 61.2% | 49.8% |
| Currently Married | 26.3% | 59.8% | 48.0% |
| Married but Separated | 0.9% | 1.4% | 1.8% |
| Single Population | 72.8% | 38.8% | 50.2% |
| Never Married | 61.7% | 24.3% | 33.8% |
| Divorced | 9.2% | 8.7% | 10.8% |
| Widowed | 1.9% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.33 | 2.68 | 2.60 |
| Households | 4,839 | 5,061 | 124,010,992 |
| Family Households | 2,170 | 3,912 | 80,755,759 |
| Married couple, w/children | 26.7% | 32.5% | 30.5% |
| Married couple, no children | 39.7% | 43.3% | 42.9% |
| Non Family Households | 2,669 | 1,149 | 43,255,233 |
| Single householder, w/children | 23.5% | 14.0% | 15.8% |
| Single householder, no children | 10.1% | 10.2% | 10.8% |