| | Delta charter, MI | Benton Harbor, MI | United States |
| Population | 33,065 | 9,171 | 329,725,481 |
| Female Population | 51.8% | 55.1% | 50.5% |
| Male Population | 48.2% | 44.9% | 49.5% |
| Median Age | 42.9 | 34 | 38.4 |
| space3 | | | |
| Population - 2010 | 32,388 | 10,022 | 309,327,143 |
| Population - 2000 | 29,682 | 11,182 | 285,036,114 |
| Population - 1990 | 26,129 | 12,818 | 251,960,433 |
| Pop. 2000 to Now | 12.3% | -13.3% | 15.6% |
| Pop. 1990 to Now | 27.5% | -24.4% | 30.8% |
| space4 | | | |
| Population Density | 1,018.5 | 2,093.4 | 93.4 |
| Land Area | 32.5 | 4.4 | 3,531,905.4 |
| Water Area | 0.7 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Delta charter, MI | Benton Harbor, MI | United States |
| Age 0 to 4 | 4.2% | 7.2% | 5.9% |
| Age 5 to 9 | 4.5% | 7.2% | 6.1% |
| Age 10 to 14 | 4.9% | 7.0% | 6.6% |
| Age 15 to 17 | 2.8% | 5.3% | 3.9% |
| Age 18 to 20 | 3.2% | 4.4% | 4.0% |
| Age 21 to 24 | 5.0% | 5.4% | 5.2% |
| Age 25 to 34 | 14.7% | 14.7% | 13.8% |
| Age 35 to 44 | 12.3% | 13.9% | 12.9% |
| Age 45 to 54 | 11.5% | 13.8% | 12.6% |
| Age 55 to 59 | 8.5% | 6.6% | 6.7% |
| Age 60 to 64 | 7.0% | 5.4% | 6.3% |
| Age 65 to 74 | 13.1% | 5.6% | 9.6% |
| Age 75 to 84 | 5.7% | 2.8% | 4.5% |
| Age 85 and over | 2.6% | 0.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Delta charter, MI | Benton Harbor, MI | United States |
| White | 73.3% | 8.7% | 59.4% |
| Black | 11.3% | 86.5% | 12.2% |
| Asian | 4.5% | 0.0% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.4% | 0.4% |
| Two or More Races | 4.2% | 0.9% | 3.2% |
| Hispanic | 6.6% | 3.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Delta charter, MI | Benton Harbor, MI | United States |
| Married Population | 52.4% | 23.0% | 49.8% |
| Currently Married | 51.8% | 18.8% | 48.0% |
| Married but Separated | 0.6% | 4.2% | 1.8% |
| Single Population | 47.6% | 77.0% | 50.2% |
| Never Married | 30.1% | 56.3% | 33.8% |
| Divorced | 12.0% | 16.8% | 10.8% |
| Widowed | 5.5% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.13 | 2.24 | 2.60 |
| Households | 15,390 | 4,041 | 124,010,992 |
| Family Households | 9,064 | 2,532 | 80,755,759 |
| Married couple, w/children | 24.3% | 7.7% | 30.5% |
| Married couple, no children | 54.0% | 15.4% | 42.9% |
| Non Family Households | 6,326 | 1,509 | 43,255,233 |
| Single householder, w/children | 10.8% | 61.8% | 15.8% |
| Single householder, no children | 10.8% | 15.0% | 10.8% |