the resident population of the United States more»
      
    
  | City: | Columbia | 
| State: | Pennsylvania | 
| Area Code: | 717 | 
| Latitude: | 40.047234 | 
| Longitude: | -76.481932 | 
| Time Zone: | Eastern GMT -5 | 
| City Alias(es): | Ironville Kinderhook | 
| Population: | 17,422 | 
| 2000 Population: | 17,333 | 
| White Population: | 15,900 | 
| Black Population: | 593 | 
| Hispanic Population: | 902 | 
| Asian Population: | 99 | 
| Hawaiian Population: | 26 | 
| Indian Population: | 5 | 
| Other Population: | 411 | 
| Male Population: | 8,217 | 
| Female Population: | 9,116 | 
| Median Age: | 37.00 | 
| Male Median Age: | 35.60 | 
| Female Median Age: | 38.30 | 
| Households: | 7,199 | 
| Average Household Size: | 2.48 | 
| Average House Value: | $89,800 | 
| Average Household Income: | $38,586 | 
| Number of Businesses: | 293 | 
| Number of Employees: | 4,414 | 
| Annual Payroll: | $107,210,000 | 
| Land Area: | 16.493 sq mi | 
| Water Area: | 0.034 sq mi | 
            Silver Spring, PA (       2.6 miles)
             Mountville, PA (       2.9 miles)
             Washington Boro, PA (       4.2 miles)
             Wrightsville, PA (       4.3 miles)
             Landisville, PA (       4.4 miles)
             Mount Joy, PA (       4.8 miles)
             East Prospect, PA (       5.7 miles)
             Maytown, PA (       5.7 miles)
             Marietta, PA (       5.7 miles)