Linn County, IA has a population of 218,076 people with a median age of 37.2 and a median household income of $60,989. Between 2015 and 2016 the population of Linn County, IA grew from 216,640 to 218,076, a 0.66% increase and its median household income grew from $59,322 to $60,989, a 2.81% increase.
The population of Linn County, IA is 87.7% White, 4.49% Black, and 2.99% Hispanic. 4.5% of the people in Linn County, IA speak a non-English language, and 98% are U.S. citizens.
The largest universities in Linn County, IA are Kirkwood Community College, with 2,432 graduates, Mount Mercy University, with 603 graduates, and Coe College, with 408 graduates.
The median property value in Linn County, IA is $148,600, and the homeownership rate is 73.5%. Most people in Linn County, IA commute by Drove Alone, and the average commute time is 18.1 minutes. The average car ownership in Linn County, IA is 2 cars per household.
Linn County, IA is the 2nd most populated county in Iowa and borders Benton County, IA; Buchanan County, IA; Cedar County, IA; Delaware County, IA; Iowa County, IA; Johnson County, IA; Jones County, IA& 2 more.