| | Quincy, FL | Lenoir, NC | United States |
| Population | 8,038 | 18,205 | 329,725,481 |
| Female Population | 49.5% | 54.0% | 50.5% |
| Male Population | 50.5% | 46.0% | 49.5% |
| Median Age | 41.2 | 42.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,082 | 18,219 | 309,327,143 |
| Population - 2000 | 6,982 | 16,793 | 285,036,114 |
| Population - 1990 | 7,444 | 14,192 | 251,960,433 |
| Pop. 2000 to Now | -2.6% | 6.7% | 15.6% |
| Pop. 1990 to Now | -8.6% | 26.2% | 30.8% |
| space4 | | | |
| Population Density | 697.6 | 881.2 | 93.4 |
| Land Area | 11.5 | 20.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Quincy, FL | Lenoir, NC | United States |
| Age 0 to 4 | 6.7% | 6.8% | 5.9% |
| Age 5 to 9 | 8.7% | 5.4% | 6.1% |
| Age 10 to 14 | 6.8% | 5.2% | 6.6% |
| Age 15 to 17 | 5.6% | 3.6% | 3.9% |
| Age 18 to 20 | 2.9% | 5.3% | 4.0% |
| Age 21 to 24 | 2.8% | 5.6% | 5.2% |
| Age 25 to 34 | 10.3% | 11.0% | 13.8% |
| Age 35 to 44 | 15.6% | 9.8% | 12.9% |
| Age 45 to 54 | 15.2% | 12.9% | 12.6% |
| Age 55 to 59 | 5.1% | 7.0% | 6.7% |
| Age 60 to 64 | 6.5% | 7.0% | 6.3% |
| Age 65 to 74 | 7.9% | 11.3% | 9.6% |
| Age 75 to 84 | 3.2% | 6.6% | 4.5% |
| Age 85 and over | 2.8% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Quincy, FL | Lenoir, NC | United States |
| White | 19.3% | 71.3% | 59.4% |
| Black | 61.0% | 12.5% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.1% | 0.4% |
| Two or More Races | 0.5% | 3.0% | 3.2% |
| Hispanic | 19.1% | 12.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Quincy, FL | Lenoir, NC | United States |
| Married Population | 33.5% | 45.3% | 49.8% |
| Currently Married | 30.7% | 43.3% | 48.0% |
| Married but Separated | 2.8% | 2.0% | 1.8% |
| Single Population | 66.5% | 54.7% | 50.2% |
| Never Married | 47.7% | 31.4% | 33.8% |
| Divorced | 11.6% | 14.9% | 10.8% |
| Widowed | 7.2% | 8.4% | 5.6% |
| space5 | | | |
| Household Size | 2.60 | 2.39 | 2.60 |
| Households | 2,890 | 7,397 | 124,010,992 |
| Family Households | 1,798 | 4,559 | 80,755,759 |
| Married couple, w/children | 15.0% | 24.0% | 30.5% |
| Married couple, no children | 27.1% | 40.1% | 42.9% |
| Non Family Households | 1,092 | 2,838 | 43,255,233 |
| Single householder, w/children | 27.2% | 19.7% | 15.8% |
| Single householder, no children | 30.6% | 16.3% | 10.8% |