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Columbia County, Oregon

From Simple English Wikipedia, the free encyclopedia

Columbia County is a county located in the U.S. state of Oregon. As of the 2020 census, the county has a population of 52,589 people.[1] The county seat is St. Helens. It was named after the Columbia River, which forms its eastern and northern borders.

References[change | change source]

  1. "QuickFacts: Columbia County, Oregon". United States Census Bureau. Retrieved August 18, 2023.