Trempealeau County, WI Demographics

The total population of Trempealeau County is estimated to be 30,679 with 15,606 males (50.87%) and 15,073 females (49.13%). There are 533 less females than males in Trempealeau County.
The median household income in Trempealeau County was $69,542 in 2021, which marked an an increase of 2,000(2.96%) from $67,542 in 2020. This income is 93.21% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Trempealeau County sees its highest median household income among householders in the age group of 25 to 44 years old, at $82,175. Overall, the median household income for the county of Trempealeau County stands at $69,542.
In Trempealeau County, the median income for all workers aged 15 years and older, regardless of work hours, was $46,143 for males and $31,194 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $56,659 for males and $43,326 for females.
In Trempealeau County, the demographic landscape is diverse, spanning 6 distinct racial categories among households. Among these, Asian households have the highest median household income at $92,722, while Black or African American households represent the opposite end with the lowest median household income of $23,935.
In 2022, the population of Trempealeau County was 30,899, a 0.55% increase year-by-year from 2021. Previously, in 2021, Trempealeau County's population was 30,730, a decline of 0.25% compared to a population of 30,806 in 2020.
The median age in Trempealeau County, WI is 40.6, as per 2021 ACS 5-Year Estimates. Of the total population, 21.09% were under the age of 15, 16.31% aged 15 to 29, 44.52% aged 30 to 64, 15.80% aged 65 to 84, and 2.28% were 85 years of age and older.
Racial distribution of Trempealeau County population: 92.27% are White, 0.47% are Black or African American, 0.32% are American Indian and Alaska Native, 0.45% are Asian, 0.11% are Native Hawaiian and other Pacific Islander, 4.77% are some other race and 1.62% are multiracial.