Marion County, OR has a population of 336,316 people with a median age of 36.4 and a median household income of $56,550. Between 2015 and 2016 the population of Marion County, OR grew from 330,700 to 336,316, a 1.7% increase and its median household income grew from $52,047 to $56,550, a 8.65% increase.
The population of Marion County, OR is 66% White, 26.2% Hispanic, and 2.97% Two+. 25.4% of the people in Marion County, OR speak a non-English language, and 91.7% are U.S. citizens.
The largest universities in Marion County, OR are Chemeketa Community College, with 2,224 graduates, Willamette University, with 784 graduates, and Corban University, with 275 graduates.
The median property value in Marion County, OR is $224,300, and the homeownership rate is 59.3%. Most people in Marion County, OR commute by Drove Alone, and the average commute time is 24.1 minutes. The average car ownership in Marion County, OR is 2 cars per household.
Marion County, OR is the 5th most populated county in Oregon and borders Clackamas County, OR; Jefferson County, OR; Linn County, OR; Polk County, OR; Wasco County, OR; and Yamhill County, OR& 1 more.