There are 295 Dietitians in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Dietitian per 17,757 people, and 1 Dietitian per 3 square miles.
In Illinois, Cook County is ranked 23rd of 102 counties in Dietitians per capita, and 1st of 102 counties in Dietitians per square mile.