Greenwich is a very small village located in the state of New York. With a population of 1,676 people and two associated neighborhoods, Greenwich is the 654th largest community in New York. Much of the housing stock in Greenwich was built prior to World War II, making it one of the older and more historic villages in the country.

A relatively large number of people in Greenwich telecommute to their jobs. Overall, about 10.67% 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.

Greenwich is a small village, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The education level of Greenwich citizens is very high relative to the national average among all cities (21.84%): 34.86% of adults in Greenwich have a bachelor's degree or even advanced degree.

The per capita income in Greenwich in 2022 was $36,675, which is middle income relative to New York, and upper middle income relative to the rest of the US. This equates to an annual income of $146,700 for a family of four. However, Greenwich contains both very wealthy and poor people as well.

The people who call Greenwich home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Greenwich residents report their race to be White, followed by Black or African-American. Important ancestries of people in Greenwich include Irish, English, German, Italian, and Polish.

The most common language spoken in Greenwich is English. Other important languages spoken here include Italian and Polish.