There are 485 Banks & Credit Unions in Multnomah County, Oregon, serving a population of 788,459 people in an area of 431 square miles. There is 1 Bank & Credit Union per 1,625 people, and 1 Bank & Credit Union per square mile.
In Oregon, Multnomah County is ranked 15th of 36 counties in Banks & Credit Unions per capita, and 1st of 36 counties in Banks & Credit Unions per square mile.