There are 101 Dietitians in Orange County, California, serving a population of 3,155,816 people in an area of 791 square miles. There is 1 Dietitian per 31,245 people, and 1 Dietitian per 7 square miles.
In California, Orange County is ranked 29th of 58 counties in Dietitians per capita, and 2nd of 58 counties in Dietitians per square mile.