| | Bowlus, MN | Sumter, SC | United States |
| Population | 273 | 42,920 | 329,725,481 |
| Female Population | 41.4% | 51.2% | 50.5% |
| Male Population | 58.6% | 48.8% | 49.5% |
| Median Age | 42.2 | 32.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 290 | 40,564 | 309,327,143 |
| Population - 2000 | 260 | 39,643 | 285,036,114 |
| Population - 1990 | 260 | 41,943 | 251,960,433 |
| Pop. 2000 to Now | 6.2% | -0.5% | 15.6% |
| Pop. 1990 to Now | 6.2% | -6.0% | 30.8% |
| space4 | | | |
| Population Density | 213.5 | 1,317.3 | 93.4 |
| Land Area | 1.3 | 32.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bowlus, MN | Sumter, SC | United States |
| Age 0 to 4 | 9.2% | 8.0% | 5.9% |
| Age 5 to 9 | 4.4% | 7.4% | 6.1% |
| Age 10 to 14 | 5.9% | 7.6% | 6.6% |
| Age 15 to 17 | 2.9% | 4.0% | 3.9% |
| Age 18 to 20 | 3.3% | 4.4% | 4.0% |
| Age 21 to 24 | 4.0% | 6.6% | 5.2% |
| Age 25 to 34 | 9.2% | 14.8% | 13.8% |
| Age 35 to 44 | 15.4% | 10.2% | 12.9% |
| Age 45 to 54 | 12.1% | 10.1% | 12.6% |
| Age 55 to 59 | 12.5% | 5.7% | 6.7% |
| Age 60 to 64 | 5.9% | 5.3% | 6.3% |
| Age 65 to 74 | 5.1% | 8.6% | 9.6% |
| Age 75 to 84 | 7.7% | 4.0% | 4.5% |
| Age 85 and over | 2.6% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bowlus, MN | Sumter, SC | United States |
| White | 98.9% | 38.9% | 59.4% |
| Black | 0.0% | 48.0% | 12.2% |
| Asian | 0.0% | 2.1% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 1.1% | 2.9% | 3.2% |
| Hispanic | 0.0% | 7.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bowlus, MN | Sumter, SC | United States |
| Married Population | 49.5% | 47.5% | 49.8% |
| Currently Married | 48.6% | 43.4% | 48.0% |
| Married but Separated | 0.9% | 4.1% | 1.8% |
| Single Population | 50.5% | 52.5% | 50.2% |
| Never Married | 23.2% | 35.0% | 33.8% |
| Divorced | 10.5% | 10.0% | 10.8% |
| Widowed | 16.8% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.46 | 2.50 | 2.60 |
| Households | 111 | 16,595 | 124,010,992 |
| Family Households | 69 | 10,400 | 80,755,759 |
| Married couple, w/children | 33.3% | 24.6% | 30.5% |
| Married couple, no children | 40.6% | 38.4% | 42.9% |
| Non Family Households | 42 | 6,195 | 43,255,233 |
| Single householder, w/children | 11.6% | 23.7% | 15.8% |
| Single householder, no children | 14.5% | 13.3% | 10.8% |