the resident population of the United States more»
      
    
  | City: | Rockland | 
| State: | Delaware | 
| Area Code: | 302 | 
| Latitude: | 39.794662 | 
| Longitude: | -75.575031 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | |
| 2000 Population: | 54 | 
| White Population: | 52 | 
| Asian Population: | 2 | 
| Male Population: | 24 | 
| Female Population: | 30 | 
| Median Age: | 56.80 | 
| Male Median Age: | 57.00 | 
| Female Median Age: | 56.70 | 
| Households: | 34 | 
| Average Household Size: | 1.69 | 
| Average House Value: | $350,000 | 
| Average Household Income: | $200,001 | 
| Number of Businesses: | 5 | 
| Number of Employees: | 23 | 
| Annual Payroll: | $1,785,000 | 
| Land Area: | 0.029 sq mi | 
            Montchanin, DE (       1.1 miles)
             Wilmington, DE (       2.0 miles)
             Winterthur, DE (       2.0 miles)
             Yorklyn, DE (       3.9 miles)
             Hockessin, DE (       5.9 miles)
             Claymont, DE (       6.9 miles)
             New Castle, DE (      10.0 miles)
             Newark, DE (      12.2 miles)
             Delaware City, DE (      15.0 miles)