| | Darien, GA | Marble, MN | United States |
| Population | 1,525 | 550 | 329,725,481 |
| Female Population | 55.2% | 49.1% | 50.5% |
| Male Population | 44.8% | 50.9% | 49.5% |
| Median Age | 46.3 | 41.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,828 | 700 | 309,327,143 |
| Population - 2000 | 1,719 | 695 | 285,036,114 |
| Population - 1990 | 1,783 | 618 | 251,960,433 |
| Pop. 2000 to Now | 7.4% | -3.0% | 15.6% |
| Pop. 1990 to Now | 3.5% | 9.1% | 30.8% |
| space4 | | | |
| Population Density | 72.1 | 127.8 | 93.4 |
| Land Area | 21.2 | 4.3 | 3,531,905.4 |
| Water Area | 2.9 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Darien, GA | Marble, MN | United States |
| Age 0 to 4 | 3.5% | 4.4% | 5.9% |
| Age 5 to 9 | 7.1% | 4.2% | 6.1% |
| Age 10 to 14 | 5.8% | 5.8% | 6.6% |
| Age 15 to 17 | 3.9% | 2.2% | 3.9% |
| Age 18 to 20 | 9.7% | 4.9% | 4.0% |
| Age 21 to 24 | 3.5% | 5.5% | 5.2% |
| Age 25 to 34 | 10.2% | 17.8% | 13.8% |
| Age 35 to 44 | 4.9% | 8.5% | 12.9% |
| Age 45 to 54 | 15.9% | 21.1% | 12.6% |
| Age 55 to 59 | 6.4% | 6.5% | 6.7% |
| Age 60 to 64 | 7.0% | 5.8% | 6.3% |
| Age 65 to 74 | 14.8% | 8.2% | 9.6% |
| Age 75 to 84 | 5.8% | 3.3% | 4.5% |
| Age 85 and over | 1.5% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Darien, GA | Marble, MN | United States |
| White | 44.6% | 87.8% | 59.4% |
| Black | 42.6% | 0.7% | 12.2% |
| Asian | 0.0% | 3.1% | 5.6% |
| Native American | 0.4% | 2.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.9% | 5.3% | 3.2% |
| Hispanic | 10.6% | 0.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Darien, GA | Marble, MN | United States |
| Married Population | 36.2% | 41.8% | 49.8% |
| Currently Married | 35.0% | 40.6% | 48.0% |
| Married but Separated | 1.3% | 1.3% | 1.8% |
| Single Population | 63.8% | 58.2% | 50.2% |
| Never Married | 40.6% | 35.5% | 33.8% |
| Divorced | 10.8% | 16.8% | 10.8% |
| Widowed | 12.3% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.50 | 2.15 | 2.60 |
| Households | 610 | 253 | 124,010,992 |
| Family Households | 450 | 129 | 80,755,759 |
| Married couple, w/children | 18.4% | 24.8% | 30.5% |
| Married couple, no children | 30.4% | 50.4% | 42.9% |
| Non Family Households | 160 | 124 | 43,255,233 |
| Single householder, w/children | 27.3% | 19.4% | 15.8% |
| Single householder, no children | 23.8% | 5.4% | 10.8% |