In 2017, Union County, NJ had a population of 564k people with a median age of 38.5 and a median household income of $77,326. Between 2016 and 2017 the population of Union County, NJ grew from 555,630 to 563,892, a 1.49% increase and its median household income grew from $72,028 to $77,326, a 7.36% increase.
The population of Union County, NJ is 39.4% White Alone, 32% Hispanic or Latino, and 20.3% Black or African American Alone. 44.2% of the people in Union County, NJ speak a non-English language, and 87.7% are U.S. citizens.
The median property value in Union County, NJ is $369,300, and the homeownership rate is 58.3%. Most people in Union County, NJ commute by Drove Alone, and the average commute time is 30.1 minutes. The average car ownership in Union County, NJ is 2 cars per household.