Delavan is a somewhat small city located in the state of Wisconsin. With a population of 8,490 people and four associated neighborhoods, Delavan is the 109th largest community in Wisconsin.

As is often the case in a small city, Delavan doesn't have a public transportation system that people use for their commute.

The overall education level of Delavan is somewhat higher than in the average US city of 21.84%: 25.46% of adults 25 and older in the city have at least a bachelor's degree.

The per capita income in Delavan in 2022 was $31,716, which is lower middle income relative to Wisconsin, and middle income relative to the rest of the US. This equates to an annual income of $126,864 for a family of four. However, Delavan contains both very wealthy and poor people as well.

Delavan is a very ethnically-diverse city. The people who call Delavan home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Delavan residents report their race to be White, followed by Asian. Delavan also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 24.24% of the city’s residents. Important ancestries of people in Delavan include German, Irish, English, Swedish, and Dutch.

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