Trempealeau County Demographics

A map of Trempealeau County's Population by Race

Trempealeau County, Wisconsin had a population of 30,760 in 2020. It was 84.0% White, 0.3% Black, 0.4% Asian, 12.9% Hispanic, 0.4% Native American/Other, and 2.1% Multiracial. This map presents the population of Trempealeau County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Trempealeau County is the 42nd most populous county of the 72 counties in Wisconsin.

Trempealeau County's White Population

25,830 residents of Trempealeau County identify as White, or 84.0%. This makes the White share of the population of Trempealeau County slightly larger than the White share of the population of Wisconsin (78.6% White). Of the 72 counties in Wisconsin, Trempealeau County is ranked #59 in terms of White residents as a share of the population.

Trempealeau County is less White than neighboring Buffalo County (94.4% White), Eau Claire County (87.4% White), La Crosse County (87.2% White), Winona County (88.9% White), and Jackson County (84.8% White).

Trempealeau County's Black Population

81 residents of Trempealeau County identify as Black, or 0.3%. This makes the Black share of the population of Trempealeau County slightly less than the Black share of the population of Wisconsin (6.2% Black). Of the 72 counties in Wisconsin, Trempealeau County is ranked #64 in terms of Black residents as a share of the population.

Trempealeau County is less Black than neighboring Eau Claire County (1.1% Black), La Crosse County (1.6% Black), Winona County (1.8% Black), and Jackson County (2.1% Black).

Trempealeau County's Asian Population

109 residents of Trempealeau County identify as Asian, or 0.4%. This makes the Asian share of the population of Trempealeau County roughly similar to the Asian share of the population of Wisconsin (3% Asian). Of the 72 counties in Wisconsin, Trempealeau County is ranked #53 in terms of Asian residents as a share of the population.

Trempealeau County is more Asian than neighboring Buffalo County (0.1% Asian), and Jackson County (0.3% Asian). Trempealeau County is less Asian than neighboring Eau Claire County (4.1% Asian), La Crosse County (4.6% Asian), and Winona County (1.9% Asian).

Trempealeau County's Hispanic Population

3,957 residents of Trempealeau County identify as Hispanic, or 12.9%. This makes the Hispanic share of the population of Trempealeau County slightly larger than the Hispanic share of the population of Wisconsin (7.6% Hispanic). Of the 72 counties in Wisconsin, Trempealeau County is ranked #4 in terms of Hispanic residents as a share of the population.

Trempealeau County is more Hispanic than neighboring Buffalo County (2.5% Hispanic), Eau Claire County (2.9% Hispanic), La Crosse County (2.5% Hispanic), Winona County (3.8% Hispanic), and Jackson County (3.2% Hispanic).

Trempealeau County's Native American/Other Population

134 residents of Trempealeau County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.4%. This makes the Native American/Other share of the population of Trempealeau County roughly similar to the Native American/Other share of the population of Wisconsin (1.2% Native American/Other). Of the 72 counties in Wisconsin, Trempealeau County is ranked #65 in terms of Native American/Other residents as a share of the population.

Trempealeau County is less Native American/Other than neighboring Eau Claire County (0.7% Native American/Other), La Crosse County (0.7% Native American/Other), and Jackson County (6.5% Native American/Other).

Trempealeau County's Multiracial Population

649 residents of Trempealeau County identify as Multiracial, or 2.1%. This makes the Multiracial share of the population of Trempealeau County roughly similar to the Multiracial share of the population of Wisconsin (3.5% Multiracial). Of the 72 counties in Wisconsin, Trempealeau County is ranked #69 in terms of Multiracial residents as a share of the population.

Trempealeau County is less Multiracial than neighboring Buffalo County (2.3% Multiracial), Eau Claire County (3.7% Multiracial), La Crosse County (3.4% Multiracial), Winona County (3.2% Multiracial), and Jackson County (3.1% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.