In 2018, Plymouth County, MA had a population of 518k people with a median age of 43 and a median household income of $90,484. Between 2017 and 2018 the population of Plymouth County, MA grew from 515,142 to 518,132, a 0.58% increase and its median household income grew from $86,910 to $90,484, a 4.11% increase.
The 5 largest ethnic groups in Plymouth County, MA are White (Non-Hispanic) (80.4%), Black or African American (Non-Hispanic) (9.78%), White (Hispanic) (2.29%), Two+ (Non-Hispanic) (2.22%), and Other (Non-Hispanic) (1.89%). NaNk% of the people in Plymouth County, MA speak a non-English language, and 95.9% are U.S. citizens.
In 2018, the median property value in Plymouth County, MA was $388,500, and the homeownership rate was 77.2%. Most people in Plymouth County, MA drove alone to work, and the average commute time was 32.5 minutes. The average car ownership in Plymouth County, MA was 2 cars per household.