| | Slayton, MN | Chamberlain, SD | United States |
| Population | 2,030 | 2,400 | 329,725,481 |
| Female Population | 52.4% | 50.5% | 50.5% |
| Male Population | 47.6% | 49.5% | 49.5% |
| Median Age | 42.7 | 38.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,147 | 2,389 | 309,327,143 |
| Population - 2000 | 2,072 | 2,338 | 285,036,114 |
| Population - 1990 | 2,147 | 2,347 | 251,960,433 |
| Pop. 2000 to Now | -5.5% | 0.4% | 15.6% |
| Pop. 1990 to Now | -8.8% | 0.0% | 30.8% |
| space4 | | | |
| Population Density | 1,039.4 | 369.7 | 93.4 |
| Land Area | 2.0 | 6.5 | 3,531,905.4 |
| Water Area | 0.0 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Slayton, MN | Chamberlain, SD | United States |
| Age 0 to 4 | 2.5% | 6.5% | 5.9% |
| Age 5 to 9 | 5.5% | 6.3% | 6.1% |
| Age 10 to 14 | 8.9% | 9.5% | 6.6% |
| Age 15 to 17 | 5.9% | 5.1% | 3.9% |
| Age 18 to 20 | 2.6% | 1.8% | 4.0% |
| Age 21 to 24 | 6.9% | 5.3% | 5.2% |
| Age 25 to 34 | 8.7% | 11.7% | 13.8% |
| Age 35 to 44 | 14.3% | 13.3% | 12.9% |
| Age 45 to 54 | 8.5% | 8.3% | 12.6% |
| Age 55 to 59 | 4.5% | 6.8% | 6.7% |
| Age 60 to 64 | 7.4% | 7.7% | 6.3% |
| Age 65 to 74 | 10.6% | 8.9% | 9.6% |
| Age 75 to 84 | 6.7% | 5.0% | 4.5% |
| Age 85 and over | 6.9% | 3.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Slayton, MN | Chamberlain, SD | United States |
| White | 95.4% | 65.9% | 59.4% |
| Black | 0.0% | 2.5% | 12.2% |
| Asian | 0.0% | 0.9% | 5.6% |
| Native American | 0.0% | 27.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 2.9% | 3.2% |
| Hispanic | 4.6% | 0.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Slayton, MN | Chamberlain, SD | United States |
| Married Population | 46.8% | 43.2% | 49.8% |
| Currently Married | 46.5% | 42.4% | 48.0% |
| Married but Separated | 0.3% | 0.8% | 1.8% |
| Single Population | 53.2% | 56.8% | 50.2% |
| Never Married | 31.4% | 34.2% | 33.8% |
| Divorced | 11.5% | 15.2% | 10.8% |
| Widowed | 10.3% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.27 | 2.46 | 2.60 |
| Households | 874 | 847 | 124,010,992 |
| Family Households | 477 | 462 | 80,755,759 |
| Married couple, w/children | 28.1% | 28.8% | 30.5% |
| Married couple, no children | 50.9% | 51.9% | 42.9% |
| Non Family Households | 397 | 385 | 43,255,233 |
| Single householder, w/children | 11.7% | 16.7% | 15.8% |
| Single householder, no children | 9.2% | 2.6% | 10.8% |