In 2020, Union County, NJ had a population of 555k people with a median age of 38.9 and a median household income of $82,644. Between 2019 and 2020 the population of Union County, NJ grew from 554,033 to 555,208, a 0.212% increase and its median household income grew from $80,198 to $82,644, a 3.05% increase.
The 5 largest ethnic groups in Union County, NJ are White (Non-Hispanic) (39%), Black or African American (Non-Hispanic) (20.2%), Other (Hispanic) (13.9%), White (Hispanic) (13%), and Asian (Non-Hispanic) (5.21%).
None of the households in Union County, NJ reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
86.1% of the residents in Union County, NJ are U.S. citizens.
In 2020, the median property value in Union County, NJ was $378,700, and the homeownership rate was 58.9%. Most people in Union County, NJ drove alone to work, and the average commute time was 31.3 minutes. The average car ownership in Union County, NJ was 2 cars per household.