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Population Review

What is the population of St. Croix County, WI?

St. Croix County in Wisconsin has a population of 94,819, per Census ACS 5-Year estimates. The median household income is $102,482 and the median age is 39.8.

Context

Counties are the primary administrative subdivisions of states and a stable unit for tracking population. St. Croix County's population reflects everyone within county lines, including residents of incorporated cities and unincorporated areas.

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St. Croix County in Wisconsin has a population of 94,819, per Census ACS 5-Year estimates. The median household income is $102,482 and the median age is 39.8.