| | Bayboro, NC | Erwin, NC | United States |
| Population | 1,158 | 4,600 | 329,725,481 |
| Female Population | 29.7% | 52.1% | 50.5% |
| Male Population | 70.3% | 47.9% | 49.5% |
| Median Age | 45.8 | 42.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,259 | 4,565 | 309,327,143 |
| Population - 2000 | 741 | 4,537 | 285,036,114 |
| Population - 1990 | 733 | 4,061 | 251,960,433 |
| Pop. 2000 to Now | 67.6% | 14.7% | 15.6% |
| Pop. 1990 to Now | 69.4% | 28.1% | 30.8% |
| space4 | | | |
| Population Density | 624.9 | 1,091.1 | 93.4 |
| Land Area | 1.9 | 4.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bayboro, NC | Erwin, NC | United States |
| Age 0 to 4 | 1.7% | 9.0% | 5.9% |
| Age 5 to 9 | 1.5% | 5.1% | 6.1% |
| Age 10 to 14 | 5.3% | 5.7% | 6.6% |
| Age 15 to 17 | 3.5% | 3.4% | 3.9% |
| Age 18 to 20 | 2.2% | 3.2% | 4.0% |
| Age 21 to 24 | 3.1% | 3.3% | 5.2% |
| Age 25 to 34 | 10.5% | 13.9% | 13.8% |
| Age 35 to 44 | 20.0% | 9.2% | 12.9% |
| Age 45 to 54 | 21.3% | 12.6% | 12.6% |
| Age 55 to 59 | 8.2% | 7.2% | 6.7% |
| Age 60 to 64 | 8.1% | 6.7% | 6.3% |
| Age 65 to 74 | 9.1% | 10.0% | 9.6% |
| Age 75 to 84 | 1.0% | 8.5% | 4.5% |
| Age 85 and over | 4.5% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bayboro, NC | Erwin, NC | United States |
| White | 39.8% | 64.0% | 59.4% |
| Black | 52.2% | 20.1% | 12.2% |
| Asian | 0.8% | 0.1% | 5.6% |
| Native American | 0.4% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 4.1% | 1.8% | 3.2% |
| Hispanic | 2.6% | 13.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bayboro, NC | Erwin, NC | United States |
| Married Population | 23.3% | 48.6% | 49.8% |
| Currently Married | 21.0% | 45.7% | 48.0% |
| Married but Separated | 2.3% | 2.8% | 1.8% |
| Single Population | 76.7% | 51.4% | 50.2% |
| Never Married | 43.1% | 29.4% | 33.8% |
| Divorced | 22.6% | 12.5% | 10.8% |
| Widowed | 10.9% | 9.6% | 5.6% |
| space5 | | | |
| Household Size | 2.10 | 2.70 | 2.60 |
| Households | 258 | 1,664 | 124,010,992 |
| Family Households | 104 | 1,114 | 80,755,759 |
| Married couple, w/children | 25.0% | 27.2% | 30.5% |
| Married couple, no children | 44.2% | 47.2% | 42.9% |
| Non Family Households | 154 | 550 | 43,255,233 |
| Single householder, w/children | 24.0% | 17.0% | 15.8% |
| Single householder, no children | 6.7% | 8.6% | 10.8% |