Population of O’Fallon
The population in O’Fallon for 2024 is 82 809. O’Fallon is one of 1561 cities in United States (US) and ranks 333 in the United States (US) population. O’Fallon city population data has been obtained from public sources. On the Population HUB website you can find out the number of people in any of the regions of the Earth.
Population - O’Fallon
82 809 people
Flag of United States (US)
Data for April 2024
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FAQ
A population count in O’Fallon was carried out in 2024.
O’Fallon is ranked #333 in the city population ranking in United States (US).