There are 306 Interior Designers in St. Louis, Missouri, serving a population of 314,867 people in an area of 62 square miles. There is 1 Interior Designer per 1,028 people, and 1 Interior Designer per square mile.
In Missouri, St. Louis is ranked 1st of 115 counties in Interior Designers per capita, and 1st of 115 counties in Interior Designers per square mile.