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O'Fallon Population Growth
The numbers for 2007 were released and as predicted O'Fallon is now the 7th largest city in Missouri. Here are numbers for the top 10:

1. Kansas City - 450,375

2. St. Louis City - 350,759

3. Springfield City - 154,777

4. Independence City - 110,704

5. Columbia City - 99,174

6. Lee's Summit City - 82,820

7. O'Fallon City - 74,976

8. St. Joseph City - 73,912

9. St. Charles City - 63,644

10. St. Peters City - 55,092



O'Fallon was founded in 1857.

O'Fallon was incorporated on September 25, 1912.

Area: 22.47 sq mi

Population: 74,976 (2007)

Named "Best Cities to Live" by Money Magazine in July of 2006 and 2008.