| | Seymour, IA | Albion, IN | United States |
| Population | 577 | 2,749 | 329,725,481 |
| Female Population | 53.2% | 48.6% | 50.5% |
| Male Population | 46.8% | 51.4% | 49.5% |
| Median Age | 55.2 | 28.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 703 | 2,351 | 309,327,143 |
| Population - 2000 | 810 | 2,284 | 285,036,114 |
| Population - 1990 | 869 | 1,823 | 251,960,433 |
| Pop. 2000 to Now | -13.7% | 3.8% | 15.6% |
| Pop. 1990 to Now | -19.6% | 30.0% | 30.8% |
| space4 | | | |
| Population Density | 245.5 | 1,440.8 | 93.4 |
| Land Area | 2.4 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Seymour, IA | Albion, IN | United States |
| Age 0 to 4 | 2.6% | 9.2% | 5.9% |
| Age 5 to 9 | 4.7% | 10.4% | 6.1% |
| Age 10 to 14 | 5.9% | 6.7% | 6.6% |
| Age 15 to 17 | 5.0% | 7.6% | 3.9% |
| Age 18 to 20 | 0.9% | 3.6% | 4.0% |
| Age 21 to 24 | 3.5% | 4.5% | 5.2% |
| Age 25 to 34 | 11.1% | 15.9% | 13.8% |
| Age 35 to 44 | 6.1% | 13.8% | 12.9% |
| Age 45 to 54 | 9.9% | 12.5% | 12.6% |
| Age 55 to 59 | 10.9% | 3.9% | 6.7% |
| Age 60 to 64 | 11.4% | 1.6% | 6.3% |
| Age 65 to 74 | 16.5% | 6.7% | 9.6% |
| Age 75 to 84 | 6.9% | 1.5% | 4.5% |
| Age 85 and over | 4.7% | 2.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Seymour, IA | Albion, IN | United States |
| White | 92.0% | 92.4% | 59.4% |
| Black | 0.0% | 2.1% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 8.0% | 1.7% | 3.2% |
| Hispanic | 0.0% | 3.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Seymour, IA | Albion, IN | United States |
| Married Population | 45.1% | 34.9% | 49.8% |
| Currently Married | 44.5% | 34.7% | 48.0% |
| Married but Separated | 0.6% | 0.2% | 1.8% |
| Single Population | 54.9% | 65.1% | 50.2% |
| Never Married | 20.4% | 40.1% | 33.8% |
| Divorced | 18.4% | 18.2% | 10.8% |
| Widowed | 16.2% | 6.8% | 5.6% |
| space5 | | | |
| Household Size | 2.01 | 2.95 | 2.60 |
| Households | 287 | 851 | 124,010,992 |
| Family Households | 144 | 525 | 80,755,759 |
| Married couple, w/children | 12.5% | 42.9% | 30.5% |
| Married couple, no children | 63.2% | 20.8% | 42.9% |
| Non Family Households | 143 | 326 | 43,255,233 |
| Single householder, w/children | 19.4% | 27.2% | 15.8% |
| Single householder, no children | 4.9% | 9.1% | 10.8% |