| | Mount Airy, NC | Fayetteville, NC | United States |
| Population | 10,547 | 208,497 | 329,725,481 |
| Female Population | 51.0% | 49.3% | 50.5% |
| Male Population | 49.0% | 50.7% | 49.5% |
| Median Age | 45.4 | 30.3 | 38.4 |
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| Population - 2010 | 10,405 | 208,354 | 309,327,143 |
| Population - 2000 | 8,484 | 121,015 | 285,036,114 |
| Population - 1990 | 7,156 | 75,695 | 251,960,433 |
| Pop. 2000 to Now | 19.9% | 74.9% | 15.6% |
| Pop. 1990 to Now | 42.2% | 179.7% | 30.8% |
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| Population Density | 902.5 | 1,410.2 | 93.4 |
| Land Area | 11.7 | 147.9 | 3,531,905.4 |
| Water Area | 0.1 | 1.8 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Mount Airy, NC | Fayetteville, NC | United States |
| Age 0 to 4 | 4.9% | 7.7% | 5.9% |
| Age 5 to 9 | 7.0% | 6.9% | 6.1% |
| Age 10 to 14 | 6.2% | 6.0% | 6.6% |
| Age 15 to 17 | 2.4% | 3.3% | 3.9% |
| Age 18 to 20 | 2.9% | 5.4% | 4.0% |
| Age 21 to 24 | 3.1% | 9.4% | 5.2% |
| Age 25 to 34 | 12.1% | 18.7% | 13.8% |
| Age 35 to 44 | 11.1% | 11.6% | 12.9% |
| Age 45 to 54 | 11.0% | 9.3% | 12.6% |
| Age 55 to 59 | 5.3% | 5.3% | 6.7% |
| Age 60 to 64 | 7.7% | 4.5% | 6.3% |
| Age 65 to 74 | 12.3% | 7.1% | 9.6% |
| Age 75 to 84 | 7.9% | 3.5% | 4.5% |
| Age 85 and over | 5.9% | 1.4% | 1.9% |
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| Race | | | |
| | Mount Airy, NC | Fayetteville, NC | United States |
| White | 77.5% | 35.3% | 59.4% |
| Black | 11.2% | 41.6% | 12.2% |
| Asian | 1.8% | 3.1% | 5.6% |
| Native American | 0.3% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 1.2% | 5.1% | 3.2% |
| Hispanic | 8.0% | 12.9% | 18.4% |
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| Marriage & Family | | | |
| | Mount Airy, NC | Fayetteville, NC | United States |
| Married Population | 45.8% | 44.0% | 49.8% |
| Currently Married | 41.0% | 40.5% | 48.0% |
| Married but Separated | 4.8% | 3.5% | 1.8% |
| Single Population | 54.2% | 56.0% | 50.2% |
| Never Married | 26.6% | 39.1% | 33.8% |
| Divorced | 14.3% | 11.6% | 10.8% |
| Widowed | 13.3% | 5.3% | 5.6% |
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| Household Size | 2.13 | 2.42 | 2.60 |
| Households | 4,795 | 80,057 | 124,010,992 |
| Family Households | 2,577 | 46,542 | 80,755,759 |
| Married couple, w/children | 22.1% | 26.1% | 30.5% |
| Married couple, no children | 41.0% | 37.4% | 42.9% |
| Non Family Households | 2,218 | 33,515 | 43,255,233 |
| Single householder, w/children | 26.2% | 24.2% | 15.8% |
| Single householder, no children | 10.7% | 12.3% | 10.8% |