There are 891 Dentists in Polk County, Iowa, serving a population of 467,235 people in an area of 574 square miles. There is 1 Dentist per 524 people, and 1 Dentist per square mile.
In Iowa, Polk County is ranked 18th of 99 counties in Dentists per capita, and 1st of 99 counties in Dentists per square mile.