There are 419 Interior Designers in Multnomah County, Oregon, serving a population of 788,459 people in an area of 431 square miles. There is 1 Interior Designer per 1,881 people, and 1 Interior Designer per 1 square miles.
In Oregon, Multnomah County is ranked 3rd of 36 counties in Interior Designers per capita, and 1st of 36 counties in Interior Designers per square mile.