| | Clarinda, IA | Fort Wayne, IN | United States |
| Population | 5,498 | 262,676 | 329,725,481 |
| Female Population | 41.6% | 51.2% | 50.5% |
| Male Population | 58.4% | 48.8% | 49.5% |
| Median Age | 39.2 | 35.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,573 | 254,134 | 309,327,143 |
| Population - 2000 | 5,690 | 205,727 | 285,036,114 |
| Population - 1990 | 5,104 | 173,072 | 251,960,433 |
| Pop. 2000 to Now | -5.7% | 32.4% | 15.6% |
| Pop. 1990 to Now | 5.1% | 57.4% | 30.8% |
| space4 | | | |
| Population Density | 1,060.0 | 2,374.5 | 93.4 |
| Land Area | 5.2 | 110.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clarinda, IA | Fort Wayne, IN | United States |
| Age 0 to 4 | 5.5% | 7.0% | 5.9% |
| Age 5 to 9 | 3.5% | 6.8% | 6.1% |
| Age 10 to 14 | 5.6% | 6.7% | 6.6% |
| Age 15 to 17 | 6.9% | 4.1% | 3.9% |
| Age 18 to 20 | 2.3% | 4.0% | 4.0% |
| Age 21 to 24 | 5.4% | 6.2% | 5.2% |
| Age 25 to 34 | 14.6% | 15.1% | 13.8% |
| Age 35 to 44 | 14.6% | 12.2% | 12.9% |
| Age 45 to 54 | 11.2% | 11.7% | 12.6% |
| Age 55 to 59 | 7.2% | 6.4% | 6.7% |
| Age 60 to 64 | 5.5% | 5.7% | 6.3% |
| Age 65 to 74 | 9.5% | 8.4% | 9.6% |
| Age 75 to 84 | 4.0% | 3.7% | 4.5% |
| Age 85 and over | 4.3% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clarinda, IA | Fort Wayne, IN | United States |
| White | 84.0% | 65.3% | 59.4% |
| Black | 4.1% | 15.0% | 12.2% |
| Asian | 2.3% | 5.5% | 5.6% |
| Native American | 0.7% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 4.5% | 4.3% | 3.2% |
| Hispanic | 4.4% | 9.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clarinda, IA | Fort Wayne, IN | United States |
| Married Population | 41.3% | 45.7% | 49.8% |
| Currently Married | 40.6% | 44.2% | 48.0% |
| Married but Separated | 0.7% | 1.5% | 1.8% |
| Single Population | 58.7% | 54.3% | 50.2% |
| Never Married | 37.5% | 36.1% | 33.8% |
| Divorced | 13.9% | 12.3% | 10.8% |
| Widowed | 7.3% | 5.9% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 2.42 | 2.60 |
| Households | 1,937 | 106,669 | 124,010,992 |
| Family Households | 1,168 | 63,566 | 80,755,759 |
| Married couple, w/children | 27.5% | 28.4% | 30.5% |
| Married couple, no children | 45.5% | 39.7% | 42.9% |
| Non Family Households | 769 | 43,103 | 43,255,233 |
| Single householder, w/children | 17.3% | 22.2% | 15.8% |
| Single householder, no children | 9.8% | 9.8% | 10.8% |