There are 739 Orthodontists in Harris County, Texas, serving a population of 4,525,519 people in an area of 1,705 square miles. There is 1 Orthodontist per 6,123 people, and 1 Orthodontist per 2 square miles.
In Texas, Harris County is ranked 61st of 254 counties in Orthodontists per capita, and 4th of 254 counties in Orthodontists per square mile.