The Salem Metropolitan Statistical Area (MSA) is located in the state of Oregon and includes Marion and Polk counties. It serves as a central hub for economic and social activities in the region, with the city of Salem being the largest urban center. The area is known for its diverse population and a mix of urban and rural landscapes. The Salem MSA has a population of approximately 400,000 residents, making it one of the larger metropolitan areas in Oregon. The economy is supported by various sectors, including government, education, and agriculture, contributing to the area's growth and development.