the resident population of the United States more»
      
    
  | City: | O Fallon | 
| State: | Illinois | 
| Area Code: | 618 | 
| Latitude: | 38.604200 | 
| Longitude: | -89.901070 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | Belleville Shiloh | 
| Population: | 32,675 | 
| 2000 Population: | 26,249 | 
| White Population: | 21,998 | 
| Black Population: | 2,882 | 
| Hispanic Population: | 594 | 
| Asian Population: | 620 | 
| Hawaiian Population: | 61 | 
| Indian Population: | 18 | 
| Other Population: | 211 | 
| Male Population: | 12,736 | 
| Female Population: | 13,513 | 
| Median Age: | 35.50 | 
| Male Median Age: | 34.60 | 
| Female Median Age: | 36.30 | 
| Households: | 10,337 | 
| Average Household Size: | 2.63 | 
| Average House Value: | $124,300 | 
| Average Household Income: | $55,339 | 
| Number of Businesses: | 596 | 
| Number of Employees: | 8,728 | 
| Annual Payroll: | $240,518,000 | 
| Land Area: | 31.852 sq mi | 
| Water Area: | 0.023 sq mi | 
            Lebanon, IL (       3.9 miles)
             Scott Air Force Base, IL (       5.1 miles)
             Fairview Heights, IL (       5.6 miles)
             Caseyville, IL (       6.3 miles)
             Troy, IL (       6.9 miles)
             Collinsville, IL (       7.1 miles)
             Summerfield, IL (       8.1 miles)
             Belleville, IL (       8.3 miles)
             Maryville, IL (       9.1 miles)