| | Marshville, NC | Perry, GA | United States |
| Population | 2,533 | 20,227 | 329,725,481 |
| Female Population | 52.1% | 52.2% | 50.5% |
| Male Population | 47.9% | 47.9% | 49.5% |
| Median Age | 34.1 | 36.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,467 | 13,617 | 309,327,143 |
| Population - 2000 | 2,360 | 9,602 | 285,036,114 |
| Population - 1990 | 2,020 | 9,452 | 251,960,433 |
| Pop. 2000 to Now | 20.1% | 96.3% | 15.6% |
| Pop. 1990 to Now | 40.4% | 99.4% | 30.8% |
| space4 | | | |
| Population Density | 1,223.7 | 756.1 | 93.4 |
| Land Area | 2.1 | 26.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Marshville, NC | Perry, GA | United States |
| Age 0 to 4 | 7.7% | 5.6% | 5.9% |
| Age 5 to 9 | 9.0% | 6.1% | 6.1% |
| Age 10 to 14 | 7.6% | 6.3% | 6.6% |
| Age 15 to 17 | 3.6% | 3.9% | 3.9% |
| Age 18 to 20 | 2.7% | 3.9% | 4.0% |
| Age 21 to 24 | 8.9% | 5.2% | 5.2% |
| Age 25 to 34 | 11.4% | 16.4% | 13.8% |
| Age 35 to 44 | 14.7% | 13.1% | 12.9% |
| Age 45 to 54 | 7.2% | 11.8% | 12.6% |
| Age 55 to 59 | 7.1% | 5.9% | 6.7% |
| Age 60 to 64 | 3.8% | 5.8% | 6.3% |
| Age 65 to 74 | 10.4% | 10.3% | 9.6% |
| Age 75 to 84 | 3.8% | 4.4% | 4.5% |
| Age 85 and over | 2.1% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Marshville, NC | Perry, GA | United States |
| White | 36.1% | 54.3% | 59.4% |
| Black | 55.2% | 35.7% | 12.2% |
| Asian | 0.3% | 1.2% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.5% | 2.1% | 3.2% |
| Hispanic | 7.8% | 6.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Marshville, NC | Perry, GA | United States |
| Married Population | 37.8% | 50.2% | 49.8% |
| Currently Married | 36.3% | 47.8% | 48.0% |
| Married but Separated | 1.5% | 2.5% | 1.8% |
| Single Population | 62.2% | 49.8% | 50.2% |
| Never Married | 39.6% | 29.3% | 33.8% |
| Divorced | 13.8% | 15.1% | 10.8% |
| Widowed | 8.8% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 2.94 | 2.37 | 2.60 |
| Households | 822 | 8,181 | 124,010,992 |
| Family Households | 573 | 5,254 | 80,755,759 |
| Married couple, w/children | 24.3% | 33.7% | 30.5% |
| Married couple, no children | 26.5% | 38.8% | 42.9% |
| Non Family Households | 249 | 2,927 | 43,255,233 |
| Single householder, w/children | 36.0% | 19.0% | 15.8% |
| Single householder, no children | 13.3% | 8.5% | 10.8% |