There are 101 Dietitians in Philadelphia County, Pennsylvania, serving a population of 1,569,657 people in an area of 135 square miles. There is 1 Dietitian per 15,541 people, and 1 Dietitian per 1 square miles.
In Pennsylvania, Philadelphia County is ranked 13th of 67 counties in Dietitians per capita, and 1st of 67 counties in Dietitians per square mile.