There are 146 Landscape Architects & Designers in DuPage County, Illinois, serving a population of 931,826 people in an area of 328 square miles. There is 1 Landscape Architects & Designer per 6,382 people, and 1 Landscape Architects & Designer per 2 square miles.
In Illinois, DuPage County is ranked 10th of 102 counties in Landscape Architects & Designers per capita, and 1st of 102 counties in Landscape Architects & Designers per square mile.