| | Burt, MI | Davenport, IA | United States |
| Population | 1,334 | 101,725 | 329,725,481 |
| Female Population | 41.3% | 50.4% | 50.5% |
| Male Population | 58.7% | 49.6% | 49.5% |
| Median Age | 41.6 | 37.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 896 | 99,683 | 309,327,143 |
| Population - 2000 | 1,122 | 98,359 | 285,036,114 |
| Population - 1990 | 1,169 | 95,333 | 251,960,433 |
| Pop. 2000 to Now | -4.6% | 3.5% | 15.6% |
| Pop. 1990 to Now | -8.4% | 6.8% | 30.8% |
| space4 | | | |
| Population Density | 295.5 | 1,601.0 | 93.4 |
| Land Area | 4.5 | 63.5 | 3,531,905.4 |
| Water Area | 0.0 | 2.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Burt, MI | Davenport, IA | United States |
| Age 0 to 4 | 6.4% | 6.2% | 5.9% |
| Age 5 to 9 | 5.5% | 5.7% | 6.1% |
| Age 10 to 14 | 2.7% | 6.0% | 6.6% |
| Age 15 to 17 | 6.3% | 3.8% | 3.9% |
| Age 18 to 20 | 2.6% | 4.3% | 4.0% |
| Age 21 to 24 | 8.0% | 5.7% | 5.2% |
| Age 25 to 34 | 11.2% | 14.5% | 13.8% |
| Age 35 to 44 | 11.3% | 12.8% | 12.9% |
| Age 45 to 54 | 21.4% | 11.9% | 12.6% |
| Age 55 to 59 | 3.4% | 7.0% | 6.7% |
| Age 60 to 64 | 0.8% | 6.5% | 6.3% |
| Age 65 to 74 | 14.8% | 9.4% | 9.6% |
| Age 75 to 84 | 4.0% | 4.1% | 4.5% |
| Age 85 and over | 1.3% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Burt, MI | Davenport, IA | United States |
| White | 93.7% | 72.9% | 59.4% |
| Black | 0.0% | 10.7% | 12.2% |
| Asian | 0.0% | 2.2% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 6.3% | 4.7% | 3.2% |
| Hispanic | 0.0% | 8.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Burt, MI | Davenport, IA | United States |
| Married Population | 61.1% | 44.8% | 49.8% |
| Currently Married | 61.1% | 43.5% | 48.0% |
| Married but Separated | 0.0% | 1.3% | 1.8% |
| Single Population | 38.9% | 55.2% | 50.2% |
| Never Married | 27.2% | 36.9% | 33.8% |
| Divorced | 6.3% | 12.7% | 10.8% |
| Widowed | 5.4% | 5.6% | 5.6% |
| space5 | | | |
| Household Size | 2.62 | 2.36 | 2.60 |
| Households | 509 | 41,882 | 124,010,992 |
| Family Households | 377 | 23,778 | 80,755,759 |
| Married couple, w/children | 50.7% | 25.3% | 30.5% |
| Married couple, no children | 41.4% | 45.5% | 42.9% |
| Non Family Households | 132 | 18,104 | 43,255,233 |
| Single householder, w/children | 0.0% | 19.2% | 15.8% |
| Single householder, no children | 8.0% | 10.0% | 10.8% |