| | Foxfire, NC | Moline, IL | United States |
| Population | 1,720 | 42,660 | 329,725,481 |
| Female Population | 50.2% | 51.1% | 50.5% |
| Male Population | 49.8% | 48.9% | 49.5% |
| Median Age | 36.9 | 39.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 920 | 43,470 | 309,327,143 |
| Population - 2000 | 474 | 43,768 | 285,036,114 |
| Population - 1990 | 334 | 43,202 | 251,960,433 |
| Pop. 2000 to Now | 123.8% | -6.2% | 15.6% |
| Pop. 1990 to Now | 217.7% | -5.0% | 30.8% |
| space4 | | | |
| Population Density | 243.8 | 2,546.1 | 93.4 |
| Land Area | 7.1 | 16.8 | 3,531,905.4 |
| Water Area | 0.1 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Foxfire, NC | Moline, IL | United States |
| Age 0 to 4 | 5.5% | 6.7% | 5.9% |
| Age 5 to 9 | 7.4% | 7.3% | 6.1% |
| Age 10 to 14 | 14.0% | 5.8% | 6.6% |
| Age 15 to 17 | 5.4% | 3.3% | 3.9% |
| Age 18 to 20 | 2.6% | 3.0% | 4.0% |
| Age 21 to 24 | 1.5% | 4.5% | 5.2% |
| Age 25 to 34 | 8.1% | 13.5% | 13.8% |
| Age 35 to 44 | 17.6% | 12.7% | 12.9% |
| Age 45 to 54 | 7.4% | 10.7% | 12.6% |
| Age 55 to 59 | 4.2% | 6.3% | 6.7% |
| Age 60 to 64 | 4.7% | 6.6% | 6.3% |
| Age 65 to 74 | 13.3% | 11.0% | 9.6% |
| Age 75 to 84 | 5.9% | 6.2% | 4.5% |
| Age 85 and over | 2.6% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Foxfire, NC | Moline, IL | United States |
| White | 72.0% | 68.6% | 59.4% |
| Black | 6.1% | 8.8% | 12.2% |
| Asian | 5.3% | 2.4% | 5.6% |
| Native American | 0.2% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 14.1% | 2.6% | 3.2% |
| Hispanic | 2.3% | 17.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Foxfire, NC | Moline, IL | United States |
| Married Population | 61.0% | 51.8% | 49.8% |
| Currently Married | 58.9% | 49.9% | 48.0% |
| Married but Separated | 2.1% | 1.8% | 1.8% |
| Single Population | 39.0% | 48.2% | 50.2% |
| Never Married | 25.1% | 30.0% | 33.8% |
| Divorced | 6.5% | 12.0% | 10.8% |
| Widowed | 7.4% | 6.3% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.34 | 2.60 |
| Households | 654 | 18,102 | 124,010,992 |
| Family Households | 451 | 11,408 | 80,755,759 |
| Married couple, w/children | 38.8% | 27.3% | 30.5% |
| Married couple, no children | 43.2% | 44.7% | 42.9% |
| Non Family Households | 203 | 6,694 | 43,255,233 |
| Single householder, w/children | 10.9% | 17.4% | 15.8% |
| Single householder, no children | 7.1% | 10.7% | 10.8% |