In 2017, Nassau County, NY had a population of 1.37M people with a median age of 41.5 and a median household income of $108,133. Between 2016 and 2017 the population of Nassau County, NY grew from 1.36M to 1.37M, a 0.589% increase and its median household income grew from $105,870 to $108,133, a 2.14% increase.
The population of Nassau County, NY is 59.6% White Alone, 17.2% Hispanic or Latino, and 11.1% Black or African American Alone. 28.4% of the people in Nassau County, NY speak a non-English language, and 91.9% are U.S. citizens.
The median property value in Nassau County, NY is $489,900, and the homeownership rate is 80.1%. Most people in Nassau County, NY commute by Drove Alone, and the average commute time is 34.6 minutes. The average car ownership in Nassau County, NY is 2 cars per household.