Navigate: 1  What is Rheumatoid Arthritis? 2  The causes of RA. 3  Rheumatoid Arthritis symptoms. 4  Diagnosing RA. 5  Rheumatoid Arthritis (RA) vs. Osteoarthritis (OA) 6  Next steps.
As of the 2010 census, the population was 116,672. The county seat is Albany. The county is named in honor of Lewis F. Linn, a U.S. Senator from Missouri who advocated the American settlement of the Oregon Country. Linn County comprises the Albany, OR Metropolitan Statistical Area, which is included in the Portland-Vancouver-Salem, OR-WA Combined Statistical Area.
Much of Oregon's population is concentrated in the Willamette Valley from Eugene to the south through Corvallis, Salem and Portland, the largest city. Portland is home to 630,309. Other major cities include Eugene (163,460), Salem (164,549), Gresham (110,553) and Hillsboro (102,347). 1  Cities in Oregon. 2  Rank27. 3  2017 Growth Rate 1.41%. 4  Area in Miles (Rank)98,379 (9) 5  State CapitalSalem. 6  Statehood Year1859. 7  Red/Blue Blue.