In 2022, Nassau County, NY had a population of 1.39M people with a median age of 41.7 and a median household income of $137,709. Between 2021 and 2022 the population of Nassau County, NY declined from 1.39M to 1.39M, a −0.181% decrease and its median household income grew from $126,576 to $137,709, a 8.8% increase.
The 5 largest ethnic groups in Nassau County, NY are White (Non-Hispanic) (56.7%), Asian (Non-Hispanic) (11.2%), Black or African American (Non-Hispanic) (11.1%), Other (Hispanic) (6.99%), and White (Hispanic) (5.31%).
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.
93% of the residents in Nassau County, NY are U.S. citizens.
The largest universities in Nassau County, NY are Long Island University (3,247 degrees awarded in 2022), Hofstra University (3,124 degrees), and Adelphi University (2,450 degrees).
In 2022, the median property value in Nassau County, NY was $633,800, and the homeownership rate was 81.8%.
Most people in Nassau County, NY drove alone to work, and the average commute time was 36.3 minutes. The average car ownership in Nassau County, NY was 2 cars per household.
Nassau County, NY borders Fairfield County, CT, Bronx County, NY, Queens County, NY, Suffolk County, NY, and Westchester County, NY.