Population By Race and Ethnicity in St. Croix County, WI in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 89,721 population of St. Croix County, Wisconsin comprised of 2,245 people who identified as Hispanic (2.5%), and 87,476 people who identified as Non-Hispanic (97.5%).

Race: The White Alone population was the largest racial group in St. Croix County, Wisconsin with a population of 85,980 (95.83%); Two Or More Races population was the second largest racial group with a population of 1,535 (1.71%); and Asian Alone was the third largest racial group with a population of 1,017 (1.13%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Croix County, Wisconsin in 2018, with a population of 84,063 (93.69%); the second largest ethnic group was White Alone - Hispanic with a population of 1,917 (2.14%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 1,393 (1.55%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in St. Croix, Wisconsin.

You can find similar information for other Wisconsin counties, and for Wisconsin.

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Hispanics and Non Hispanics in St. Croix County, WI in 2018
Total Population:
Race in St. Croix County, WI in 2018
Total Population:
Ethnicity in St. Croix County, WI in 2018
Total Population:
Population By Race in St. Croix , WI in 2018
Race Population Percentage
Black or African American Alone 760 0.85%
White Alone 85,980 95.83%
American Indian and Alaska Native Alone 389 0.43%
Asian Alone 1,017 1.13%
Native Hawaiian And Pacific Islander Alone 40 0.05%
Two Or More Races 1,535 1.71%
Population By Ethnicity in St. Croix , WI in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 42 0.05%
White Alone - Hispanic 1,917 2.14%
American Indian and Alaska Native Alone - Hispanic 98 0.11%
Asian Alone - Hispanic 34 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 12 0.01%
Two Or More Races - Hispanic 142 0.16%
Black or African American Alone - Non Hispanic 718 0.8%
White Alone - Non Hispanic 84,063 93.69%
American Indian and Alaska Native Alone - Non Hispanic 291 0.32%
Asian Alone - Non Hispanic 983 1.1%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 28 0.03%
Two Or More Races - Non Hispanic 1,393 1.55%