Flemington is a very small borough located in the state of New Jersey. With a population of 4,906 people and six associated neighborhoods, Flemington is the 317th largest community in New Jersey.

Housing costs in Flemington 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 Jersey.

Also of interest is that Flemington 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 Flemington telecommute to their jobs. Overall, about 21.40% 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.

The citizens of Flemington are very well educated compared to the average community in the nation: 35.40% of adults in Flemington have a bachelor's degree or even advanced degree.

The per capita income in Flemington in 2022 was $46,593, which is lower middle income relative to New Jersey, and wealthy relative to the rest of the US. This equates to an annual income of $186,372 for a family of four. However, Flemington contains both very wealthy and poor people as well.

Flemington is an extremely ethnically-diverse borough. The people who call Flemington home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Flemington residents report their race to be White, followed by Black or African-American. Flemington also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 25.56% of the borough’s residents. Important ancestries of people in Flemington include Irish, Italian, German, Polish, and English.

Foreign born people are also an important part of Flemington's cultural character, accounting for 28.27% of the borough’s population.

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