U.S. Bureau QuickFacts: Oregon

data oregon 2024 This effort represents the state's most comprehensive evaluation of water quality data and information to determine whether Oregon's waters are fully supporting. DATA-OREGON-2025

data hk, In 2025, the population of Oregon was 4.27 million, a 0.44% increase year-by-year from 2025. Previously, in 2025, Oregon's population was 4.25 million, an increase of 0.15% compared to a.