O'Fallon, IL is a beautifully vibrant city with a population of 31,963 people and a population density of 1,932 per square mile. It is located in St. Clair County in the southwestern suburbs of Chicago and is part of the greater metropolitan area. This family-oriented community has plenty to offer with numerous shopping centers, small businesses, parks, recreational activities, and more for everyone to enjoy. Local businesses include restaurants like Copper Fire Tapas Bar & Grill and Giannetto’s Pizza & Pasta as well as retail stores such as O'Fallon Outdoors and Chix Sportswear. Year-round outdoor activities in O’Fallon include fishing at Silver Creek Park or walking trails at O’Fallon Community Park. The city also offers a variety of other organizations like the O’Fallon Library and Shiloh United Methodist Church as well as sporting events such as the O'Fallon Panthers football games held at the high school stadium. With so much to explore there is something for everyone to love in the charming town of O'Fallon, IL.
The population in O'Fallon is 31,963. There are 2,085 people per square mile aka population density. The median age in O'Fallon is 37.6, the US median age is 38.4. The number of people per household in O'Fallon is 2.8, the US average of people per household is 2.6.
Family in O'Fallon
- 61.6% are married
- 10.1% are divorced
- 39.8% are married with children
- 16.6% have children, but are single
Race in O'Fallon
- 75.7% are White
- 13.3% are Black
- 3.0% are Asian
- 0.1% are Native American
- 0.7% claim Other
- 4.0% claim Hispanic ethnicity
- 3.2% Two or more races
- 0.0% Hawaiian, Pacific Islander