There are 850 Dentists in St. Charles County, Missouri, serving a population of 385,115 people in an area of 561 square miles. There is 1 Dentist per 453 people, and 1 Dentist per square mile.
In Missouri, St. Charles County is ranked 18th of 115 counties in Dentists per capita, and 4th of 115 counties in Dentists per square mile.