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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in St. Croix County, WI in 2018

Total Population:89,721

Non Hispanic (97.5%)

Hispanic (2.5%)

Race in St. Croix County, WI in 2018

Total Population:89,721

White Alone (95.83%)

Two or more races (1.71%)

Asian Alone (1.13%)

Black or African American Alone (0.85%)

American Indian and Alaska Native Alone (0.43%)

Native Hawaiian And Pacific Islander Alone (0.05%)

Ethnicity in St. Croix County, WI in 2018

Total Population:89,721

Non-Hispanic White Alone (93.69%)

Hispanic White Alone (2.14%)

Non-Hispanic Two or more races (1.55%)

Non-Hispanic Asian Alone (1.1%)

Non-Hispanic Black or African American Alone (0.8%)

All Other Ethnicities (0.72%)

Population By Race in St. Croix , WI in 2018

Race	Population	Percentage
White Alone	85,980	95.83%
Two Or More Races	1,535	1.71%
Asian Alone	1,017	1.13%
Black or African American Alone	760	0.85%
American Indian and Alaska Native Alone	389	0.43%
Native Hawaiian And Pacific Islander Alone	40	0.05%

Population By Ethnicity in St. Croix , WI in 2018

Ethnicity	Population	Percentage
White Alone - Non Hispanic	84,063	93.69%
White Alone - Hispanic	1,917	2.14%
Two Or More Races - Non Hispanic	1,393	1.55%
Asian Alone - Non Hispanic	983	1.1%
Black or African American Alone - Non Hispanic	718	0.8%
American Indian and Alaska Native Alone - Non Hispanic	291	0.32%
Two Or More Races - Hispanic	142	0.16%
American Indian and Alaska Native Alone - Hispanic	98	0.11%
Black or African American Alone - Hispanic	42	0.05%
Asian Alone - Hispanic	34	0.04%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	28	0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic	12	0.01%