In 2017, Maricopa County, AZ had a population of 4.31M people with a median age of 36.4 and a median household income of $62,223. Between 2016 and 2017 the population of Maricopa County, AZ grew from 4.24M to 4.31M, a 1.51% increase and its median household income grew from $58,737 to $62,223, a 5.93% increase.
The population of Maricopa County, AZ is 55.2% White Alone, 31.1% Hispanic or Latino, and 5.19% Black or African American Alone. 27.3% of the people in Maricopa County, AZ speak a non-English language, and 91.3% are U.S. citizens.
The largest universities in Maricopa County, AZ are University of Phoenix-Arizona (40,418 degrees awarded in 2016), Grand Canyon University (18,469 degrees), and Arizona State University-Tempe (13,805 degrees).
The median property value in Maricopa County, AZ is $256,500, and the homeownership rate is 62.7%. Most people in Maricopa County, AZ commute by Drove Alone, and the average commute time is 24.6 minutes. The average car ownership in Maricopa County, AZ is 2 cars per household.