| | Marshfield, MO | DeFuniak Springs, FL | United States |
| Population | 7,391 | 5,875 | 329,725,481 |
| Female Population | 50.0% | 54.2% | 50.5% |
| Male Population | 50.0% | 45.8% | 49.5% |
| Median Age | 32.6 | 37.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,681 | 5,191 | 309,327,143 |
| Population - 2000 | 5,720 | 5,089 | 285,036,114 |
| Population - 1990 | 4,374 | 5,120 | 251,960,433 |
| Pop. 2000 to Now | 34.2% | 41.5% | 15.6% |
| Pop. 1990 to Now | 75.5% | 40.6% | 30.8% |
| space4 | | | |
| Population Density | 1,417.3 | 424.4 | 93.4 |
| Land Area | 5.2 | 13.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Marshfield, MO | DeFuniak Springs, FL | United States |
| Age 0 to 4 | 10.7% | 7.4% | 5.9% |
| Age 5 to 9 | 7.0% | 4.7% | 6.1% |
| Age 10 to 14 | 10.6% | 6.5% | 6.6% |
| Age 15 to 17 | 2.6% | 2.9% | 3.9% |
| Age 18 to 20 | 3.3% | 1.8% | 4.0% |
| Age 21 to 24 | 4.8% | 6.7% | 5.2% |
| Age 25 to 34 | 12.9% | 18.7% | 13.8% |
| Age 35 to 44 | 14.1% | 13.1% | 12.9% |
| Age 45 to 54 | 8.5% | 11.5% | 12.6% |
| Age 55 to 59 | 4.0% | 5.3% | 6.7% |
| Age 60 to 64 | 3.5% | 5.2% | 6.3% |
| Age 65 to 74 | 9.1% | 8.6% | 9.6% |
| Age 75 to 84 | 7.2% | 4.1% | 4.5% |
| Age 85 and over | 1.7% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Marshfield, MO | DeFuniak Springs, FL | United States |
| White | 89.0% | 67.9% | 59.4% |
| Black | 1.2% | 24.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.3% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.9% | 0.4% |
| Two or More Races | 7.9% | 4.3% | 3.2% |
| Hispanic | 1.6% | 2.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Marshfield, MO | DeFuniak Springs, FL | United States |
| Married Population | 55.2% | 43.8% | 49.8% |
| Currently Married | 54.0% | 42.2% | 48.0% |
| Married but Separated | 1.2% | 1.7% | 1.8% |
| Single Population | 44.8% | 56.2% | 50.2% |
| Never Married | 22.1% | 30.9% | 33.8% |
| Divorced | 16.7% | 17.9% | 10.8% |
| Widowed | 6.0% | 7.4% | 5.6% |
| space5 | | | |
| Household Size | 2.83 | 2.29 | 2.60 |
| Households | 2,558 | 2,509 | 124,010,992 |
| Family Households | 1,736 | 1,545 | 80,755,759 |
| Married couple, w/children | 36.0% | 27.9% | 30.5% |
| Married couple, no children | 42.7% | 32.4% | 42.9% |
| Non Family Households | 822 | 964 | 43,255,233 |
| Single householder, w/children | 17.2% | 20.5% | 15.8% |
| Single householder, no children | 4.1% | 19.2% | 10.8% |