There are 215 Nutritionists in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Nutritionist per 24,365 people, and 1 Nutritionist per 4 square miles.
In Illinois, Cook County is ranked 31st of 102 counties in Nutritionists per capita, and 1st of 102 counties in Nutritionists per square mile.