| | Waynesboro, PA | Rome, GA | United States |
| Population | 10,871 | 37,509 | 329,725,481 |
| Female Population | 52.8% | 54.0% | 50.5% |
| Male Population | 47.2% | 46.0% | 49.5% |
| Median Age | 36.8 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 10,578 | 36,485 | 309,327,143 |
| Population - 2000 | 9,614 | 34,980 | 285,036,114 |
| Population - 1990 | 9,578 | 30,326 | 251,960,433 |
| Pop. 2000 to Now | 13.4% | 5.1% | 15.6% |
| Pop. 1990 to Now | 13.9% | 21.2% | 30.8% |
| space4 | | | |
| Population Density | 3,186.1 | 1,189.4 | 93.4 |
| Land Area | 3.4 | 31.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Waynesboro, PA | Rome, GA | United States |
| Age 0 to 4 | 5.7% | 5.5% | 5.9% |
| Age 5 to 9 | 9.1% | 7.2% | 6.1% |
| Age 10 to 14 | 6.4% | 7.8% | 6.6% |
| Age 15 to 17 | 5.6% | 4.5% | 3.9% |
| Age 18 to 20 | 2.8% | 3.4% | 4.0% |
| Age 21 to 24 | 4.2% | 5.0% | 5.2% |
| Age 25 to 34 | 12.1% | 12.5% | 13.8% |
| Age 35 to 44 | 16.4% | 13.6% | 12.9% |
| Age 45 to 54 | 12.4% | 12.3% | 12.6% |
| Age 55 to 59 | 6.8% | 5.9% | 6.7% |
| Age 60 to 64 | 4.4% | 6.0% | 6.3% |
| Age 65 to 74 | 8.2% | 9.9% | 9.6% |
| Age 75 to 84 | 4.6% | 4.1% | 4.5% |
| Age 85 and over | 1.2% | 2.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Waynesboro, PA | Rome, GA | United States |
| White | 86.8% | 47.5% | 59.4% |
| Black | 5.1% | 24.9% | 12.2% |
| Asian | 0.1% | 2.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.4% | 0.4% |
| Two or More Races | 3.4% | 3.1% | 3.2% |
| Hispanic | 4.5% | 22.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Waynesboro, PA | Rome, GA | United States |
| Married Population | 45.1% | 43.8% | 49.8% |
| Currently Married | 42.0% | 41.2% | 48.0% |
| Married but Separated | 3.2% | 2.6% | 1.8% |
| Single Population | 54.9% | 56.2% | 50.2% |
| Never Married | 33.7% | 36.4% | 33.8% |
| Divorced | 16.5% | 13.4% | 10.8% |
| Widowed | 4.7% | 6.5% | 5.6% |
| space5 | | | |
| Household Size | 2.40 | 2.45 | 2.60 |
| Households | 4,512 | 14,740 | 124,010,992 |
| Family Households | 2,740 | 8,945 | 80,755,759 |
| Married couple, w/children | 24.5% | 31.2% | 30.5% |
| Married couple, no children | 39.1% | 32.7% | 42.9% |
| Non Family Households | 1,772 | 5,795 | 43,255,233 |
| Single householder, w/children | 28.1% | 21.9% | 15.8% |
| Single householder, no children | 8.2% | 14.3% | 10.8% |