the resident population of the United States more»
      
    
  | City: | Arnold | 
| State: | Maryland | 
| Area Code: | 410 | 
| Latitude: | 39.043002 | 
| Longitude: | -76.494210 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | |
| Population: | 21,738 | 
| 2000 Population: | 21,001 | 
| White Population: | 19,398 | 
| Black Population: | 851 | 
| Hispanic Population: | 386 | 
| Asian Population: | 319 | 
| Hawaiian Population: | 32 | 
| Indian Population: | 6 | 
| Other Population: | 116 | 
| Male Population: | 10,193 | 
| Female Population: | 10,808 | 
| Median Age: | 37.50 | 
| Male Median Age: | 36.70 | 
| Female Median Age: | 38.10 | 
| Households: | 7,712 | 
| Average Household Size: | 2.76 | 
| Average House Value: | $186,300 | 
| Average Household Income: | $76,326 | 
| Number of Businesses: | 401 | 
| Number of Employees: | 3,867 | 
| Annual Payroll: | $103,003,000 | 
| Land Area: | 9.423 sq mi | 
| Water Area: | 0.025 sq mi | 
            Gibson Island, MD (       3.9 miles)
             Annapolis, MD (       4.1 miles)
             Severna Park, MD (       4.4 miles)
             Pasadena, MD (       5.8 miles)
             Crownsville, MD (       6.1 miles)
             Millersville, MD (       7.1 miles)
             Riva, MD (       8.1 miles)
             Edgewater, MD (       8.7 miles)
             Gambrills, MD (       9.3 miles)