The Tri-Cities MSA is the fourth largest Metropolitan Statistical Area (MSA) in the state of Washington. With a population of 253,340, the major communities are Kennewick, Pasco, Richland and West Richland. The Tri-Cities MSA includes both Benton and Franklin Counties.
In this section you will find information on:
For additional demographic information, please contact Traci Jao, Project Manager.
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