the resident population of the United States more»
      
    
  | City: | Decatur | 
| State: | Iowa | 
| Area Code: | 641 | 
| Latitude: | 40.768483 | 
| Longitude: | -93.843516 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | |
| Population: | 226 | 
| 2000 Population: | 312 | 
| White Population: | 307 | 
| Hispanic Population: | 2 | 
| Other Population: | 3 | 
| Male Population: | 155 | 
| Female Population: | 157 | 
| Median Age: | 37.80 | 
| Male Median Age: | 34.80 | 
| Female Median Age: | 38.70 | 
| Households: | 157 | 
| Average Household Size: | 2.35 | 
| Average House Value: | $34,600 | 
| Average Household Income: | $26,042 | 
| Number of Businesses: | 3 | 
| Number of Employees: | 23 | 
| Annual Payroll: | $216,000 | 
| Land Area: | 31.053 sq mi | 
| Water Area: | 0.142 sq mi | 
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