There are 98 Dental Hygienists in Iowa, serving a population of 3,118,102 people in an area of 55,842 square miles. There is 1 Dental Hygienist per 31,817 people, and 1 Dental Hygienist per 569 square miles.
The state of Iowa is ranked 31st in Dental Hygienists per capita, and 36th in Dental Hygienists per square mile.