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St. Charles County Population

All St. Charles County population data above are from the US Census Bureau.

St. Charles County Demographics Summary

population icon With 390,918 people, St. Charles County is the 3rd most populated county in the state of Missouri out of 114 counties. But watch out, St. Charles County, because Clay County with 239,085 people and Greene County with 288,690 people are right behind you.

race icon The largest St. Charles County racial/ethnic groups are White (88.2%) followed by Black (4.4%) and Hispanic (3.1%).

income icon In 2015, the median household income of St. Charles County residents was $72,415. St. Charles County households made slightly more than Clay County households ($62,099) and Platte County households ($68,254) . However, 6.3% of St. Charles County residents live in poverty.

age icon The median age for St. Charles County residents is 37.4 years young.

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Starter Report Sample

The District of Columbia Starter Report, shown on the left, will give you a good idea of what to expect in a Starter Report. The St. Charles County, MO report will have the same data, charts & graphs as this sample.

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