the resident population of the United States more»
      
    
  | City: | Londonderry | 
| State: | New Hampshire | 
| Area Code: | 603 | 
| Latitude: | 42.873066 | 
| Longitude: | -71.390857 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | |
| Population: | 25,211 | 
| 2000 Population: | 23,148 | 
| White Population: | 22,436 | 
| Black Population: | 128 | 
| Hispanic Population: | 353 | 
| Asian Population: | 268 | 
| Hawaiian Population: | 40 | 
| Indian Population: | 6 | 
| Other Population: | 74 | 
| Male Population: | 11,402 | 
| Female Population: | 11,746 | 
| Median Age: | 34.90 | 
| Male Median Age: | 34.50 | 
| Female Median Age: | 35.20 | 
| Households: | 7,648 | 
| Average Household Size: | 3.06 | 
| Average House Value: | $158,700 | 
| Average Household Income: | $70,854 | 
| Number of Businesses: | 768 | 
| Number of Employees: | 12,737 | 
| Annual Payroll: | $446,391,000 | 
| Land Area: | 41.061 sq mi | 
| Water Area: | 0.129 sq mi | 
            Litchfield, NH (       3.6 miles)
             East Derry, NH (       5.2 miles)
             Derry, NH (       5.9 miles)
             Merrimack, NH (       6.4 miles)
             Windham, NH (       6.5 miles)
             Hudson, NH (       7.8 miles)
             Manchester, NH (       7.8 miles)
             Auburn, NH (       8.3 miles)
             Bedford, NH (       8.6 miles)