Berlin is a somewhat small city located in the state of Wisconsin. With a population of 5,607 people and two associated neighborhoods, Berlin is the 147th largest community in Wisconsin.

The percentage of adults in Berlin with college degrees is slightly lower than the national average of 21.84% for all communities. 15.88% of adults in Berlin have a bachelor's degree or advanced degree.

The per capita income in Berlin in 2022 was $31,717, which is lower middle income relative to Wisconsin and the nation. This equates to an annual income of $126,868 for a family of four. However, Berlin contains both very wealthy and poor people as well.

Berlin is a somewhat ethnically-diverse city. The people who call Berlin home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Berlin residents report their race to be White, followed by Asian. Berlin also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 11.16% of the city’s residents. Important ancestries of people in Berlin include German, Polish, Irish, Italian, and English.

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