In 2018, Linn County, IA had a population of 222k people with a median age of 37.5 and a median household income of $64,862. Between 2017 and 2018 the population of Linn County, IA grew from 220,008 to 222,121, a 0.96% increase and its median household income grew from $62,702 to $64,862, a 3.44% increase.
The 5 largest ethnic groups in Linn County, IA are White (Non-Hispanic) (86.4%), Black or African American (Non-Hispanic) (5.19%), Two+ (Non-Hispanic) (2.39%), Asian (Non-Hispanic) (2.33%), and White (Hispanic) (2.02%). NaNk% of the people in Linn County, IA speak a non-English language, and 97.5% are U.S. citizens.
The largest universities in Linn County, IA are Kirkwood Community College (2,303 degrees awarded in 2017), Mount Mercy University (619 degrees), and Coe College (463 degrees).
The median property value in Linn County, IA is $153,700, and the homeownership rate is 74.4%. Most people in Linn County, IA commute by Drove Alone, and the average commute time is 18 minutes. The average car ownership in Linn County, IA is 2 cars per household.
Linn County, IA borders Benton County, IA, Buchanan County, IA, Cedar County, IA, Iowa County, IA, Johnson County, IA, Jones County, IA, and Delaware County, IA.