| | Fayetteville, NC | Nampa, ID | United States |
| Population | 208,497 | 98,881 | 329,725,481 |
| Female Population | 49.3% | 49.8% | 50.5% |
| Male Population | 50.7% | 50.2% | 49.5% |
| Median Age | 30.3 | 33.6 | 38.4 |
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| Population - 2010 | 208,354 | 82,015 | 309,327,143 |
| Population - 2000 | 121,015 | 51,867 | 285,036,114 |
| Population - 1990 | 75,695 | 28,365 | 251,960,433 |
| Pop. 2000 to Now | 74.9% | 99.0% | 15.6% |
| Pop. 1990 to Now | 179.7% | 263.9% | 30.8% |
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| Population Density | 1,410.2 | 3,072.5 | 93.4 |
| Land Area | 147.9 | 32.2 | 3,531,905.4 |
| Water Area | 1.8 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fayetteville, NC | Nampa, ID | United States |
| Age 0 to 4 | 7.7% | 6.7% | 5.9% |
| Age 5 to 9 | 6.9% | 7.5% | 6.1% |
| Age 10 to 14 | 6.0% | 7.1% | 6.6% |
| Age 15 to 17 | 3.3% | 4.1% | 3.9% |
| Age 18 to 20 | 5.4% | 4.6% | 4.0% |
| Age 21 to 24 | 9.4% | 6.7% | 5.2% |
| Age 25 to 34 | 18.7% | 15.5% | 13.8% |
| Age 35 to 44 | 11.6% | 13.4% | 12.9% |
| Age 45 to 54 | 9.3% | 10.3% | 12.6% |
| Age 55 to 59 | 5.3% | 5.1% | 6.7% |
| Age 60 to 64 | 4.5% | 4.7% | 6.3% |
| Age 65 to 74 | 7.1% | 9.2% | 9.6% |
| Age 75 to 84 | 3.5% | 3.7% | 4.5% |
| Age 85 and over | 1.4% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fayetteville, NC | Nampa, ID | United States |
| White | 35.3% | 68.6% | 59.4% |
| Black | 41.6% | 1.0% | 12.2% |
| Asian | 3.1% | 0.6% | 5.6% |
| Native American | 0.8% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.1% | 0.2% |
| Other | 0.7% | 0.9% | 0.4% |
| Two or More Races | 5.1% | 3.5% | 3.2% |
| Hispanic | 12.9% | 25.0% | 18.4% |
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| Marriage & Family | | | |
| | Fayetteville, NC | Nampa, ID | United States |
| Married Population | 44.0% | 51.0% | 49.8% |
| Currently Married | 40.5% | 49.6% | 48.0% |
| Married but Separated | 3.5% | 1.4% | 1.8% |
| Single Population | 56.0% | 49.0% | 50.2% |
| Never Married | 39.1% | 31.6% | 33.8% |
| Divorced | 11.6% | 13.6% | 10.8% |
| Widowed | 5.3% | 3.8% | 5.6% |
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| Household Size | 2.42 | 2.77 | 2.60 |
| Households | 80,057 | 34,997 | 124,010,992 |
| Family Households | 46,542 | 24,019 | 80,755,759 |
| Married couple, w/children | 26.1% | 35.5% | 30.5% |
| Married couple, no children | 37.4% | 37.9% | 42.9% |
| Non Family Households | 33,515 | 10,978 | 43,255,233 |
| Single householder, w/children | 24.2% | 15.1% | 15.8% |
| Single householder, no children | 12.3% | 11.5% | 10.8% |