the resident population of the United States more»
      
    
  | City: | Rocklake | 
| State: | North Dakota | 
| Area Code: | 701 | 
| Latitude: | 48.851812 | 
| Longitude: | -99.197527 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | Armourdale Crocus , Rock Lake | 
| Population: | 182 | 
| 2000 Population: | 472 | 
| White Population: | 451 | 
| Hispanic Population: | 3 | 
| Hawaiian Population: | 17 | 
| Other Population: | 1 | 
| Male Population: | 240 | 
| Female Population: | 232 | 
| Median Age: | 38.90 | 
| Male Median Age: | 40.40 | 
| Female Median Age: | 38.20 | 
| Households: | 267 | 
| Average Household Size: | 2.46 | 
| Average House Value: | $25,300 | 
| Average Household Income: | $27,188 | 
| Number of Businesses: | 14 | 
| Number of Employees: | 50 | 
| Annual Payroll: | $698,000 | 
| Land Area: | 275.533 sq mi | 
| Water Area: | 4.792 sq mi | 
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