There are 1218 Landscape Architects & Designers in Pennsylvania, serving a population of 12,790,505 people in an area of 44,732 square miles. There is 1 Landscape Architects & Designer per 10,501 people, and 1 Landscape Architects & Designer per 36 square miles.
The state of Pennsylvania is ranked 23rd in Landscape Architects & Designers per capita, and 11th in Landscape Architects & Designers per square mile.