Union Grove is a somewhat small village located in the state of Wisconsin. With a population of 5,241 people and two associated neighborhoods, Union Grove is the 167th largest community in Wisconsin.

A relatively large number of people in Union Grove telecommute to their jobs. Overall, about 9.12% 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.

Being a small village, Union Grove does not have a public transit system used by locals to get to and from work.

In terms of college education, Union Grove is substantially better educated than the typical community in the nation, which has 21.84% of the adults holding a bachelor's degree or graduate degree: 31.68% of adults in Union Grove have a college degree.

The per capita income in Union Grove in 2022 was $45,431, which is upper middle income relative to Wisconsin and the nation. This equates to an annual income of $181,724 for a family of four.

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

The most common language spoken in Union Grove is English. Other important languages spoken here include Polish and Chinese.