| | Marshall, MN | La Vista, NE | United States |
| Population | 13,728 | 16,786 | 329,725,481 |
| Female Population | 52.3% | 52.2% | 50.5% |
| Male Population | 47.7% | 47.8% | 49.5% |
| Median Age | 32.9 | 35.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,686 | 16,661 | 309,327,143 |
| Population - 2000 | 12,735 | 11,699 | 285,036,114 |
| Population - 1990 | 12,023 | 9,840 | 251,960,433 |
| Pop. 2000 to Now | 5.4% | 45.5% | 15.6% |
| Pop. 1990 to Now | 11.6% | 73.0% | 30.8% |
| space4 | | | |
| Population Density | 1,343.6 | 3,091.3 | 93.4 |
| Land Area | 10.2 | 5.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Marshall, MN | La Vista, NE | United States |
| Age 0 to 4 | 8.4% | 6.3% | 5.9% |
| Age 5 to 9 | 6.0% | 6.1% | 6.1% |
| Age 10 to 14 | 7.9% | 6.5% | 6.6% |
| Age 15 to 17 | 4.0% | 3.7% | 3.9% |
| Age 18 to 20 | 6.9% | 3.1% | 4.0% |
| Age 21 to 24 | 6.8% | 5.9% | 5.2% |
| Age 25 to 34 | 13.2% | 17.7% | 13.8% |
| Age 35 to 44 | 10.4% | 12.1% | 12.9% |
| Age 45 to 54 | 9.0% | 12.7% | 12.6% |
| Age 55 to 59 | 6.7% | 5.6% | 6.7% |
| Age 60 to 64 | 5.3% | 6.3% | 6.3% |
| Age 65 to 74 | 7.8% | 9.4% | 9.6% |
| Age 75 to 84 | 5.5% | 3.5% | 4.5% |
| Age 85 and over | 1.9% | 1.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Marshall, MN | La Vista, NE | United States |
| White | 76.6% | 78.9% | 59.4% |
| Black | 5.4% | 4.6% | 12.2% |
| Asian | 6.8% | 2.0% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 2.3% | 2.5% | 3.2% |
| Hispanic | 8.6% | 11.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Marshall, MN | La Vista, NE | United States |
| Married Population | 44.8% | 51.5% | 49.8% |
| Currently Married | 44.3% | 50.4% | 48.0% |
| Married but Separated | 0.6% | 1.1% | 1.8% |
| Single Population | 55.2% | 48.5% | 50.2% |
| Never Married | 38.7% | 33.9% | 33.8% |
| Divorced | 9.9% | 10.8% | 10.8% |
| Widowed | 6.6% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.41 | 2.37 | 2.60 |
| Households | 5,286 | 7,087 | 124,010,992 |
| Family Households | 3,181 | 4,382 | 80,755,759 |
| Married couple, w/children | 33.2% | 27.6% | 30.5% |
| Married couple, no children | 38.2% | 46.7% | 42.9% |
| Non Family Households | 2,105 | 2,705 | 43,255,233 |
| Single householder, w/children | 22.5% | 18.6% | 15.8% |
| Single householder, no children | 6.0% | 7.1% | 10.8% |