Located in the Prairie State, as of the 2010 census, O\'Fallon had a population of 27,540. This makes O\'Fallon the seventy-first-most populous city in the state of Illinois.
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Listed below you will find population, income and education related statistics, as well as other pertinent information, for O\'Fallon, IL.
Age (median) | 35.8 |
Male (median) | 34.6 |
Female (median) | 36.7 |
Total Population | 27,540 |
When compared to the state's average median age of 37.0 years, O\'Fallon's median age is 1.2 years younger. |
Individual (median) | $36,234 |
Household (median) | $79,795 |
When compared to the median income of individuals working in Illinois, O\'Fallon's average income is $6,215 more than that of the state. |
No Degree and/or Diploma | 1% |
High School Diploma and/or GED | 21% |
Associates Degree | 14% |
Bachelors Degree | 36% |
Masters Degree or Higher | 28% |
O\'Fallon has 19% fewer citizens, with only high school diploma and/or GEDs, than the general population's average, in Illinois. |
County Name | St. Clair County |
City Homepage | Visit this City's Official Site |
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