In 2021, Nassau County, NY had a population of 1.39M people with a median age of 41.8 and a median household income of $126,576. Between 2020 and 2021 the population of Nassau County, NY grew from 1.36M to 1.39M, a 2.66% increase and its median household income grew from $120,036 to $126,576, a 5.45% increase.
The 5 largest ethnic groups in Nassau County, NY are White (Non-Hispanic) (58.3%), Black or African American (Non-Hispanic) (11%), Asian (Non-Hispanic) (10.5%), Other (Hispanic) (6.81%), and White (Hispanic) (6.26%).
None of the households in Nassau County, NY 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.
92.9% of the residents in Nassau County, NY are U.S. citizens.
In 2021, the median property value in Nassau County, NY was $560,100, and the homeownership rate was 81.7%.
Most people in Nassau County, NY drove alone to work, and the average commute time was 36.2 minutes. The average car ownership in Nassau County, NY was 2 cars per household.