Population By Race and Ethnicity in Jefferson County, WI in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 83,727 population of Jefferson County, Wisconsin comprised of 5,572 people who identified as Hispanic (6.66%), and 78,155 people who identified as Non-Hispanic (93.35%).

Race: The White Alone population was the largest racial group in Jefferson County, Wisconsin with a population of 81,172 (96.95%); Two Or More Races population was the second largest racial group with a population of 879 (1.05%); and Black or African American Alone was the third largest racial group with a population of 729 (0.87%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Wisconsin in 2010, with a population of 75,984 (90.75%); the second largest ethnic group was White Alone - Hispanic with a population of 5,188 (6.2%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 744 (0.89%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson County, WI in 2010
Total Population:
Race in Jefferson County, WI in 2010
Total Population:
Ethnicity in Jefferson County, WI in 2010
Total Population:
Population By Race in Jefferson , WI in 2010
Race Population Percentage
Black or African American Alone 729 0.87%
White Alone 81,172 96.95%
American Indian and Alaska Native Alone 347 0.41%
Asian Alone 573 0.68%
Native Hawaiian And Pacific Islander Alone 27 0.03%
Two Or More Races 879 1.05%
Population By Ethnicity in Jefferson , WI in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 94 0.11%
White Alone - Hispanic 5,188 6.2%
American Indian and Alaska Native Alone - Hispanic 122 0.15%
Asian Alone - Hispanic 19 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0.02%
Two Or More Races - Hispanic 135 0.16%
Black or African American Alone - Non Hispanic 635 0.76%
White Alone - Non Hispanic 75,984 90.75%
American Indian and Alaska Native Alone - Non Hispanic 225 0.27%
Asian Alone - Non Hispanic 554 0.66%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.02%
Two Or More Races - Non Hispanic 744 0.89%