the resident population of the United States more»
      
    
  | City: | Walnut | 
| State: | Iowa | 
| Area Code: | 712 | 
| Latitude: | 41.455006 | 
| Longitude: | -95.212537 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | |
| Population: | 525 | 
| 2000 Population: | 1,295 | 
| White Population: | 1,269 | 
| Black Population: | 8 | 
| Hispanic Population: | 7 | 
| Asian Population: | 3 | 
| Hawaiian Population: | 1 | 
| Male Population: | 660 | 
| Female Population: | 635 | 
| Median Age: | 40.30 | 
| Male Median Age: | 39.10 | 
| Female Median Age: | 41.30 | 
| Households: | 550 | 
| Average Household Size: | 2.55 | 
| Average House Value: | $70,600 | 
| Average Household Income: | $38,819 | 
| Number of Businesses: | 29 | 
| Number of Employees: | 156 | 
| Annual Payroll: | $1,851,000 | 
| Land Area: | 84.700 sq mi | 
| Water Area: | 0.019 sq mi | 
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