the resident population of the United States more»
      
    
  | City: | Mount Airy | 
| State: | Maryland | 
| Area Code: | 240, 301 | 
| Latitude: | 39.374070 | 
| Longitude: | -77.156258 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | |
| Population: | 31,418 | 
| 2000 Population: | 25,694 | 
| White Population: | 24,579 | 
| Black Population: | 545 | 
| Hispanic Population: | 316 | 
| Asian Population: | 188 | 
| Hawaiian Population: | 68 | 
| Indian Population: | 1 | 
| Other Population: | 70 | 
| Male Population: | 12,842 | 
| Female Population: | 12,852 | 
| Median Age: | 36.00 | 
| Male Median Age: | 35.90 | 
| Female Median Age: | 36.00 | 
| Households: | 8,449 | 
| Average Household Size: | 3.10 | 
| Average House Value: | $196,600 | 
| Average Household Income: | $76,147 | 
| Number of Businesses: | 696 | 
| Number of Employees: | 5,475 | 
| Annual Payroll: | $149,846,000 | 
| Land Area: | 83.047 sq mi | 
| Water Area: | 0.011 sq mi | 
            Woodbine, MD (       4.4 miles)
             Monrovia, MD (       5.7 miles)
             Damascus, MD (       6.7 miles)
             New Market, MD (       6.7 miles)
             Unionville, MD (       7.1 miles)
             Cooksville, MD (       8.0 miles)
             Ijamsville, MD (       8.3 miles)
             Libertytown, MD (       9.0 miles)
             Lisbon, MD (       9.3 miles)