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.
This makes Oregon only the 39th most densely populated state in the country. Much of Oregon's population is concentrated in the Willamette Valley from Eugene to the south through Corvallis, Salem and Portland, the largest city.t's estimated that Oregon's population has now reached 3,933,947, up from 3.83 at the 2010 Census. Oregon currently has a growth rate of 0.89%, which ranks 22nd in the country.