There are 1037 Landscape Architects & Designers in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Landscape Architects & Designer per 12,395 people, and 1 Landscape Architects & Designer per 53 square miles.
The state of Illinois is ranked 33rd in Landscape Architects & Designers per capita, and 16th in Landscape Architects & Designers per square mile.