O'Fallon, IL Profile
O'Fallon, IL, population 27,778, is located
in Illinois's St. Clair county,
about 15.7 miles from St Louis and 84.9 miles from Springfield.
Through the 90's O'Fallon's population has grown by about 36%.
It is estimated that in the first 5 years of the past decade the population of O'Fallon has grown by about 15%. Since 2005 O'Fallon's population has grown by about 8%.
Population Statistics
Gender
| Population by Gender |
|---|
| Males | 48% |
| Females | 52% |
Race
| Population by Race |
|---|
| White | 83% |
| African American | 12% |
| Native American | 0% |
| Asian | 2% |
| Hawaiian | 0% |
| Other/Mixed | 3% |
Age
| Median Age |
|---|
| Population | 9.99 |
| Males | 9.99 |
| Females | 9.99 |
| Males by Age | Females by Age |
|---|
| Under 20 | 9.99% | | Under 20: | 9.99% |
| 20 to 40 | 9.99% | | 20 to 40: | 9.99% |
| 40 to 60 | 9.99% | | 40 to 60: | 9.99% |
| Over 60 | 5.00% | | Over 60: | 7.00% |
Size
| Population by Year | Change Rate |
|---|
| 2000 | 22,151 | N/A |
| 2001 | 22,746 | 2.69% |
| 2002 | 23,286 | 2.37% |
| 2003 | 24,323 | 4.45% |
| 2004 | 24,948 | 2.57% |
| 2005 | 25,656 | 2.84% |
| 2006 | 26,265 | 2.37% |
| 2007 | 27,044 | 2.97% |
| 2008 | 27,515 | 1.74% |
| 2009 | 27,778 | 0.96% |
Economics
| Household Income |
|---|
| Median | $55,927 |
Location
| Elevation | 550 feet above sea level |
| Land Area | 6.1 Square Miles |
