Population By Race and Ethnicity in Jefferson County, WI in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 83,854 population of Jefferson County, Wisconsin comprised of 5,679 people who identified as Hispanic (6.77%), and 78,175 people who identified as Non-Hispanic (93.23%).

Race: The White Alone population was the largest racial group in Jefferson County, Wisconsin with a population of 81,235 (96.88%); Two Or More Races population was the second largest racial group with a population of 902 (1.08%); and Black or African American Alone was the third largest racial group with a population of 742 (0.89%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Wisconsin in 2011, with a population of 75,960 (90.59%); the second largest ethnic group was White Alone - Hispanic with a population of 5,275 (6.29%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 758 (0.9%).

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 2011
Total Population:
Race in Jefferson County, WI in 2011
Total Population:
Ethnicity in Jefferson County, WI in 2011
Total Population:
Population By Race in Jefferson , WI in 2011
Race Population Percentage
Black or African American Alone 742 0.89%
White Alone 81,235 96.88%
American Indian and Alaska Native Alone 365 0.44%
Asian Alone 584 0.7%
Native Hawaiian And Pacific Islander Alone 26 0.03%
Two Or More Races 902 1.08%
Population By Ethnicity in Jefferson , WI in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 97 0.12%
White Alone - Hispanic 5,275 6.29%
American Indian and Alaska Native Alone - Hispanic 132 0.16%
Asian Alone - Hispanic 18 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.02%
Two Or More Races - Hispanic 144 0.17%
Black or African American Alone - Non Hispanic 645 0.77%
White Alone - Non Hispanic 75,960 90.59%
American Indian and Alaska Native Alone - Non Hispanic 233 0.28%
Asian Alone - Non Hispanic 566 0.68%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.02%
Two Or More Races - Non Hispanic 758 0.9%