Westbury is a medium-sized village located in the state of New York. With a population of 15,871 people and ten associated neighborhoods, Westbury is the 118th largest community in New York.

Housing costs in Westbury are among some of the highest in the nation, although real estate prices here don't compare to real estate prices in the most expensive communities in New York.

Also of interest is that Westbury has more people living here who work in computers and math than 95% of the places in the US.

A relatively large number of people in Westbury telecommute to their jobs. Overall, about 8.43% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Despite being a small village, Westbury has a lot of people using the train to get to and from work every day. Most of these people on the train are using it to get to good jobs in other cities.

The citizens of Westbury are among the most well-educated in the nation: 43.23% of adults in Westbury have a bachelor's degree or even advanced degree, whereas the average US city has 21.84% holding at least a bachelor's degree.

The per capita income in Westbury in 2022 was $62,974, which is wealthy relative to New York and the nation. This equates to an annual income of $251,896 for a family of four.

Westbury is an extremely ethnically-diverse village. The people who call Westbury home describe themselves as belonging to a variety of racial and ethnic groups. People of Hispanic or Latino origin are the most prevalent group in Westbury, accounting for 34.43% of the village’s residents (people of Hispanic or Latino origin can be of any race). The greatest number of Westbury residents report their race to be White, followed by Black or African-American. Important ancestries of people in Westbury include Italian, Irish, German, Polish, and English.

Westbury also has a high percentage of its population that was born in another country: 29.01%.

The most common language spoken in Westbury is English. Other important languages spoken here include Spanish and Langs. of India.