U.S. Bureau QuickFacts: Oregon

data oregon 2024This data is maintained by the Oregon Department of Transportation and was pulled from Oregon's GeoHub City Limits dataset on 12172025.Chart and table of population level and growth rate for the state of Oregon from 1900 to 2025. The population of Oregon in 2025 was 4,272,371 , a 0.44% increase from 2025. The population of