There are 404 Interior Designers in DuPage County, Illinois, serving a population of 931,826 people in an area of 328 square miles. There is 1 Interior Designer per 2,306 people, and 1 Interior Designer per square mile.
In Illinois, DuPage County is ranked 1st of 102 counties in Interior Designers per capita, and 2nd of 102 counties in Interior Designers per square mile.