U.S. Bureau QuickFacts: Oregon

data oregon 2024In 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 aOregon's population increased 11 out of the 12 years between year 2010 and year 2022. Its largest annual population increase was 1.9% between 2015 and 2016.