| | Presho, SD | Aberdeen, SD | United States |
| Population | 321 | 28,500 | 329,725,481 |
| Female Population | 38.0% | 51.2% | 50.5% |
| Male Population | 62.0% | 48.8% | 49.5% |
| Median Age | 55.3 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 497 | 26,222 | 309,327,143 |
| Population - 2000 | 588 | 24,658 | 285,036,114 |
| Population - 1990 | 654 | 24,927 | 251,960,433 |
| Pop. 2000 to Now | -16.8% | 14.3% | 15.6% |
| Pop. 1990 to Now | -25.2% | 13.1% | 30.8% |
| space4 | | | |
| Population Density | 478.4 | 1,777.3 | 93.4 |
| Land Area | 0.7 | 16.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Presho, SD | Aberdeen, SD | United States |
| Age 0 to 4 | 5.9% | 6.1% | 5.9% |
| Age 5 to 9 | 1.9% | 6.7% | 6.1% |
| Age 10 to 14 | 0.0% | 6.6% | 6.6% |
| Age 15 to 17 | 3.4% | 3.5% | 3.9% |
| Age 18 to 20 | 0.0% | 5.6% | 4.0% |
| Age 21 to 24 | 8.1% | 6.8% | 5.2% |
| Age 25 to 34 | 9.0% | 13.4% | 13.8% |
| Age 35 to 44 | 3.1% | 11.5% | 12.9% |
| Age 45 to 54 | 16.5% | 10.8% | 12.6% |
| Age 55 to 59 | 21.5% | 5.8% | 6.7% |
| Age 60 to 64 | 16.5% | 6.4% | 6.3% |
| Age 65 to 74 | 9.7% | 8.5% | 9.6% |
| Age 75 to 84 | 4.4% | 5.5% | 4.5% |
| Age 85 and over | 0.0% | 2.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Presho, SD | Aberdeen, SD | United States |
| White | 95.3% | 81.3% | 59.4% |
| Black | 0.0% | 3.0% | 12.2% |
| Asian | 0.0% | 4.5% | 5.6% |
| Native American | 0.0% | 4.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.5% | 2.2% | 3.2% |
| Hispanic | 2.2% | 4.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Presho, SD | Aberdeen, SD | United States |
| Married Population | 42.6% | 44.5% | 49.8% |
| Currently Married | 42.6% | 43.7% | 48.0% |
| Married but Separated | 0.0% | 0.8% | 1.8% |
| Single Population | 57.4% | 55.5% | 50.2% |
| Never Married | 30.1% | 37.2% | 33.8% |
| Divorced | 22.0% | 12.6% | 10.8% |
| Widowed | 5.4% | 5.7% | 5.6% |
| space5 | | | |
| Household Size | 2.11 | 2.24 | 2.60 |
| Households | 152 | 12,231 | 124,010,992 |
| Family Households | 69 | 6,389 | 80,755,759 |
| Married couple, w/children | 23.2% | 31.6% | 30.5% |
| Married couple, no children | 63.8% | 42.4% | 42.9% |
| Non Family Households | 83 | 5,842 | 43,255,233 |
| Single householder, w/children | 7.2% | 15.0% | 15.8% |
| Single householder, no children | 5.8% | 11.1% | 10.8% |