the resident population of the United States more»
      
    
  | City: | Killingworth | 
| State: | Connecticut | 
| Area Code: | 860 | 
| Latitude: | 41.373170 | 
| Longitude: | -72.579718 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | Deep River | 
| Population: | 6,762 | 
| 2000 Population: | 6,018 | 
| White Population: | 5,870 | 
| Black Population: | 25 | 
| Hispanic Population: | 71 | 
| Asian Population: | 50 | 
| Hawaiian Population: | 4 | 
| Other Population: | 15 | 
| Male Population: | 2,985 | 
| Female Population: | 3,033 | 
| Median Age: | 39.80 | 
| Male Median Age: | 39.90 | 
| Female Median Age: | 39.80 | 
| Households: | 2,283 | 
| Average Household Size: | 2.74 | 
| Average House Value: | $238,600 | 
| Average Household Income: | $80,805 | 
| Number of Businesses: | 105 | 
| Number of Employees: | 480 | 
| Annual Payroll: | $18,947,000 | 
| Land Area: | 35.328 sq mi | 
| Water Area: | 0.453 sq mi | 
            Madison, CT (       2.4 miles)
             Chester, CT (       5.5 miles)
             Clinton, CT (       5.6 miles)
             Guilford, CT (       6.2 miles)
             Higganum, CT (       6.2 miles)
             Deep River, CT (       6.6 miles)
             Ivoryton, CT (       7.1 miles)
             Haddam, CT (       7.2 miles)
             Westbrook, CT (       7.4 miles)