| | Heath, OH | Siler City, NC | United States |
| Population | 10,429 | 7,742 | 329,725,481 |
| Female Population | 54.0% | 53.6% | 50.5% |
| Male Population | 46.1% | 46.4% | 49.5% |
| Median Age | 42.3 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,306 | 7,854 | 309,327,143 |
| Population - 2000 | 8,527 | 6,966 | 285,036,114 |
| Population - 1990 | 7,231 | 4,808 | 251,960,433 |
| Pop. 2000 to Now | 29.4% | 20.8% | 15.6% |
| Pop. 1990 to Now | 52.6% | 75.0% | 30.8% |
| space4 | | | |
| Population Density | 972.0 | 1,292.1 | 93.4 |
| Land Area | 10.7 | 6.0 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Heath, OH | Siler City, NC | United States |
| Age 0 to 4 | 5.7% | 5.2% | 5.9% |
| Age 5 to 9 | 5.4% | 9.1% | 6.1% |
| Age 10 to 14 | 8.4% | 8.5% | 6.6% |
| Age 15 to 17 | 4.7% | 5.5% | 3.9% |
| Age 18 to 20 | 2.3% | 4.5% | 4.0% |
| Age 21 to 24 | 4.0% | 5.4% | 5.2% |
| Age 25 to 34 | 10.0% | 10.1% | 13.8% |
| Age 35 to 44 | 12.6% | 16.5% | 12.9% |
| Age 45 to 54 | 12.5% | 13.0% | 12.6% |
| Age 55 to 59 | 5.7% | 4.3% | 6.7% |
| Age 60 to 64 | 6.5% | 4.2% | 6.3% |
| Age 65 to 74 | 11.5% | 6.0% | 9.6% |
| Age 75 to 84 | 7.0% | 5.5% | 4.5% |
| Age 85 and over | 3.7% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Heath, OH | Siler City, NC | United States |
| White | 89.7% | 22.4% | 59.4% |
| Black | 3.3% | 17.9% | 12.2% |
| Asian | 0.9% | 0.3% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 2.4% | 0.4% |
| Two or More Races | 2.9% | 4.1% | 3.2% |
| Hispanic | 3.1% | 52.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Heath, OH | Siler City, NC | United States |
| Married Population | 48.6% | 38.8% | 49.8% |
| Currently Married | 47.3% | 33.9% | 48.0% |
| Married but Separated | 1.3% | 4.9% | 1.8% |
| Single Population | 51.4% | 61.2% | 50.2% |
| Never Married | 25.5% | 41.3% | 33.8% |
| Divorced | 15.5% | 12.0% | 10.8% |
| Widowed | 10.4% | 7.9% | 5.6% |
| space5 | | | |
| Household Size | 2.49 | 2.91 | 2.60 |
| Households | 4,125 | 2,598 | 124,010,992 |
| Family Households | 2,515 | 1,525 | 80,755,759 |
| Married couple, w/children | 28.8% | 39.3% | 30.5% |
| Married couple, no children | 46.2% | 22.8% | 42.9% |
| Non Family Households | 1,610 | 1,073 | 43,255,233 |
| Single householder, w/children | 16.5% | 32.7% | 15.8% |
| Single householder, no children | 8.4% | 5.2% | 10.8% |