There are 106 Landscape Architects & Designers in Multnomah County, Oregon, serving a population of 788,459 people in an area of 431 square miles. There is 1 Landscape Architects & Designer per 7,438 people, and 1 Landscape Architects & Designer per 4 square miles.
In Oregon, Multnomah County is ranked 5th of 36 counties in Landscape Architects & Designers per capita, and 1st of 36 counties in Landscape Architects & Designers per square mile.