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13,200 BCE - Earliest evidence of human habitation in Oregon, discovered in 1938 at Fort Rock Cave in modern day Lake County. [1] 13,000-11,000 BCE - The Missoula floods inundate and scour large portions of the state along the Columbia River and in the Willamette Valley before entering the Pacific Ocean. 5,677 BCE - Mount Mazama suffers a major ...
Map of the United States with Oregon highlighted Oregon is a state located in the Western United States. All population data is based on the 2020 census and 2010 census and the Census Bureau's annual estimates. All area data is based on the 2010 US Gazetteer files. There are 241 municipalities. List of incorporated cities ranked by population Rank City Population (2020) Population (2010 ...
Website. www.portland.gov. Portland is the largest city in the U.S. state of Oregon. It is the county seat of Multnomah County. As of 2020, about 652,503 people live in the city of Portland, and about 2.5 million people live in the city's metropolitan area. It is in the northern Oregon, where the Willamette River meets the Columbia River.
2410460 [3] Website. www .eugene-or .gov. Eugene ( / juːˈdʒiːn / yoo-JEEN) is a city in and the county seat of Lane County, Oregon, United States. It is located at the southern end of the Willamette Valley, near the confluence of the McKenzie and Willamette rivers, about 50 miles (80 km) east of the Oregon Coast. [9]
GNIS feature ID. 2411471 [6] Website. www .portland .gov. Portland ( / ˈpɔːrtlənd / PORT-lənd) is a port city in the Pacific Northwest and the most populous city in the U.S. state of Oregon. Situated in the northwestern area of the state at the confluence of the Willamette and Columbia rivers, it is the county seat of Multnomah County ...
Oregon Country. American and Hudson's Bay Company flags were used. Oregon Country was a large region of the Pacific Northwest of North America that was subject to a long dispute between the United Kingdom and the United States in the early 19th century. The boundaries of the area, which had been created by the Treaty of 1818 without recognizing ...
Salem, Oregon. / 44.92306°N 123.02444°W / 44.92306; -123.02444. Salem ( / ˈseɪləm / SAY-ləm) is the capital city of the U.S. state of Oregon, and the county seat of Marion County. It is located in the center of the Willamette Valley alongside the Willamette River, which runs north through the city.
