Domestic Mration Data 2025

data oregon 20242025 Population Estimate: The preliminary estimate for Oregon's population in 2025 is 4,259,132, marking an anticipated increase. Revised Historical Estimates: PRCChart 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