the resident population of the United States more»
      
    
  | City: | Rockport | 
| State: | Illinois | 
| Area Code: | 217 | 
| Latitude: | 39.513430 | 
| Longitude: | -91.032868 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | Atlas | 
| Population: | 455 | 
| 2000 Population: | 641 | 
| White Population: | 639 | 
| Black Population: | 1 | 
| Male Population: | 303 | 
| Female Population: | 338 | 
| Median Age: | 37.40 | 
| Male Median Age: | 38.20 | 
| Female Median Age: | 36.50 | 
| Households: | 279 | 
| Average Household Size: | 2.69 | 
| Average House Value: | $51,700 | 
| Average Household Income: | $33,036 | 
| Number of Businesses: | 11 | 
| Number of Employees: | 69 | 
| Annual Payroll: | $690,000 | 
| Land Area: | 55.630 sq mi | 
| Water Area: | 0.377 sq mi | 
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