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)