the resident population of the United States more»
      
    
  | City: | Mount Vernon | 
| State: | Iowa | 
| Area Code: | 319 | 
| Latitude: | 41.932946 | 
| Longitude: | -91.453885 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | |
| Population: | 4,971 | 
| 2000 Population: | 5,147 | 
| White Population: | 5,017 | 
| Black Population: | 35 | 
| Hispanic Population: | 41 | 
| Asian Population: | 28 | 
| Hawaiian Population: | 8 | 
| Indian Population: | 2 | 
| Other Population: | 14 | 
| Male Population: | 2,476 | 
| Female Population: | 2,671 | 
| Median Age: | 28.70 | 
| Male Median Age: | 28.60 | 
| Female Median Age: | 28.90 | 
| Households: | 1,736 | 
| Average Household Size: | 2.64 | 
| Average House Value: | $125,000 | 
| Average Household Income: | $53,053 | 
| Number of Businesses: | 134 | 
| Number of Employees: | 1,396 | 
| Annual Payroll: | $30,427,000 | 
| Land Area: | 61.368 sq mi | 
| Water Area: | 0.346 sq mi | 
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