Editing Brussels, Wisconsin (section)

=== 2020 ===
As of the 2020 census, there were 1,125 people, 469 housing units, and 444 families in the town. The racial makeup was 94.2% [[White Americans|White]], 0.2% [[African Americans|African American]], 0.2% [[Native Americans in the United States|Native American]], 0.2% [[Asian Americans|Asian]], 1.0% from some other race, and 4% from [[Multiracial Americans|two or more races]]. Those of [[Hispanic and Latino Americans|Hispanic or Latino]] origin made up 1.7% of the population.<ref name=":0">{{Cite web |title=Explore Census Data |url=https://data.census.gov/profile/Brussels_town;_Door_County;_Wisconsin?g=060XX00US5502910700 |access-date=June 14, 2023 |website=data.census.gov}}</ref>

The ancestry was 31.6% [[German Americans|German]], 4.5% [[Irish Americans|Irish]], 4.1% [[Polish Americans|Polish]], 3.9% [[Czech Americans|Czech]], 3.6% [[Italian Americans|Italian]], 3.4% [[French Americans|French]], 1.7% [[Norwegian Americans|Norwegian]], and 1.5% [[English Americans|English]].<ref name=":0" />

The median age was 42.3 years old. A total of 16.4% of the population were 65 or older, with 11.0% between the ages of 65 and 74, 4.5% between the ages of 75 and 84, and 0.9% were 85 or older. A total of 24.8% of the population were under 18, with 8.8% under 5, 11.8% between 5 and 14, and 4.2% were between the ages of 15 and 17.<ref name=":0" />

The median household income was $90,952, with families having $90,357, married couples having $92,321, and non-families having $55,833. A total of 9.2% of the population were in poverty, with 19.9% of people under 18, 4.8% of people between the ages of 18 and 64, and 9.3% of people 65 or older were in poverty.<ref name=":0" />

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