Wisconsin Counties by Population (2024)

The most populous counties in Wisconsin are Milwaukee County with 916,205, Dane County at 575,347, Waukesha County with 412,591, Brown County at 271,417, and Racine County with 196,613. You can get the most current Census population data for all 72 Wisconsin counties, sorted from the most populous counties in Wisconsin to the least, according to the 2023 Population Estimates Program.

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