| | North Wilkesboro, NC | Hartsville, TN | United States |
| Population | 4,247 | 11,463 | 329,725,481 |
| Female Population | 48.2% | 37.9% | 50.5% |
| Male Population | 51.8% | 62.1% | 49.5% |
| Median Age | 41.4 | 33.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,212 | 7,868 | 309,327,143 |
| Population - 2000 | 4,116 | 7,259 | 285,036,114 |
| Population - 1990 | 3,384 | 5,920 | 251,960,433 |
| Pop. 2000 to Now | -0.8% | 57.8% | 15.6% |
| Pop. 1990 to Now | 20.6% | 93.5% | 30.8% |
| space4 | | | |
| Population Density | 641.0 | 100.3 | 93.4 |
| Land Area | 6.6 | 114.3 | 3,531,905.4 |
| Water Area | 0.0 | 2.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Wilkesboro, NC | Hartsville, TN | United States |
| Age 0 to 4 | 5.2% | 6.3% | 5.9% |
| Age 5 to 9 | 7.2% | 5.4% | 6.1% |
| Age 10 to 14 | 6.1% | 3.9% | 6.6% |
| Age 15 to 17 | 3.6% | 2.5% | 3.9% |
| Age 18 to 20 | 3.3% | 7.8% | 4.0% |
| Age 21 to 24 | 1.9% | 4.7% | 5.2% |
| Age 25 to 34 | 12.7% | 22.6% | 13.8% |
| Age 35 to 44 | 13.3% | 12.6% | 12.9% |
| Age 45 to 54 | 13.4% | 11.0% | 12.6% |
| Age 55 to 59 | 9.5% | 6.0% | 6.7% |
| Age 60 to 64 | 5.6% | 5.2% | 6.3% |
| Age 65 to 74 | 8.6% | 7.6% | 9.6% |
| Age 75 to 84 | 7.5% | 4.2% | 4.5% |
| Age 85 and over | 2.2% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Wilkesboro, NC | Hartsville, TN | United States |
| White | 74.1% | 82.3% | 59.4% |
| Black | 12.6% | 10.7% | 12.2% |
| Asian | 0.6% | 0.2% | 5.6% |
| Native American | 0.2% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.6% | 3.2% | 3.2% |
| Hispanic | 8.9% | 3.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Wilkesboro, NC | Hartsville, TN | United States |
| Married Population | 43.5% | 43.0% | 49.8% |
| Currently Married | 37.7% | 40.4% | 48.0% |
| Married but Separated | 5.8% | 2.6% | 1.8% |
| Single Population | 56.5% | 57.0% | 50.2% |
| Never Married | 23.7% | 35.3% | 33.8% |
| Divorced | 20.4% | 17.2% | 10.8% |
| Widowed | 12.4% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.03 | 2.81 | 2.60 |
| Households | 1,910 | 3,349 | 124,010,992 |
| Family Households | 960 | 2,139 | 80,755,759 |
| Married couple, w/children | 23.1% | 27.9% | 30.5% |
| Married couple, no children | 39.6% | 47.1% | 42.9% |
| Non Family Households | 950 | 1,210 | 43,255,233 |
| Single householder, w/children | 27.0% | 17.4% | 15.8% |
| Single householder, no children | 10.3% | 7.6% | 10.8% |