- Date of Independence: July 4, 1776 (as part of the original 13 colonies declaring independence from Britain)
- Date of Annexation to United States of America (USA): February 14, 1859 (33rd state to join the Union)
- Population (2025): 4.27 million
- GDP (2025): $267 billion
- Largest City: Portland (635,000)
- State Capital: Salem (180,000)
- Historical Note: Known as the “Beaver State.” Destination of Oregon Trail pioneers in 1840s-1860s. No sales tax state. Pioneer in environmental protection and progressive politics. Major timber and technology industries. Home to Nike headquarters and significant tech sector in Portland area.