There are 489 Dentists in Rock Island County, Illinois, serving a population of 146,205 people in an area of 428 square miles. There is 1 Dentist per 298 people, and 1 Dentist per square mile.
In Illinois, Rock Island County is ranked 5th of 102 counties in Dentists per capita, and 8th of 102 counties in Dentists per square mile.