In 2019, Washtenaw County, MI had a population of 368k people with a median age of 34.1 and a median household income of $76,576. Between 2018 and 2019 the population of Washtenaw County, MI declined from 370,963 to 367,601, a −0.906% decrease and its median household income grew from $71,860 to $76,576, a 6.56% increase.
The 5 largest ethnic groups in Washtenaw County, MI are White (Non-Hispanic) (69.8%), Black or African American (Non-Hispanic) (11.9%), Asian (Non-Hispanic) (8.96%), White (Hispanic) (3.75%), and Two+ (Non-Hispanic) (3.66%). 0% of the households in Washtenaw County, MI speak a non-English language at home as their primary language, and 92.8% of the residents in Washtenaw County, MI are U.S. citizens.
The largest universities in Washtenaw County, MI are University of Michigan-Ann Arbor (14,350 degrees awarded in 2019), Eastern Michigan University (4,872 degrees), and Washtenaw Community College (4,550 degrees).
In 2019, the median property value in Washtenaw County, MI was $295,300, and the homeownership rate was 62.5%. Most people in Washtenaw County, MI drove alone to work, and the average commute time was 23 minutes. The average car ownership in Washtenaw County, MI was 2 cars per household.