Population By Race and Ethnicity in Jefferson County, WI in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 84,733 population of Jefferson County, Wisconsin comprised of 5,985 people who identified as Hispanic (7.06%), and 78,748 people who identified as Non-Hispanic (92.94%).

Race: The White Alone population was the largest racial group in Jefferson County, Wisconsin with a population of 81,579 (96.28%); Two Or More Races population was the second largest racial group with a population of 1,069 (1.26%); and Black or African American Alone was the third largest racial group with a population of 881 (1.04%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Wisconsin in 2017, with a population of 76,082 (89.79%); the second largest ethnic group was White Alone - Hispanic with a population of 5,497 (6.49%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 892 (1.05%).

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.

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Hispanics and Non Hispanics in Jefferson County, WI in 2017
Total Population:84,733
92.94%
Non Hispanic (92.94%)
Hispanic (7.06%)
Race in Jefferson County, WI in 2017
Total Population:84,733
96.28%
White Alone (96.28%)
Two or more races (1.26%)
Black or African American Alone (1.04%)
Asian Alone (0.91%)
American Indian and Alaska Native Alone (0.48%)
Native Hawaiian And Pacific Islander Alone (0.04%)
Ethnicity in Jefferson County, WI in 2017
Total Population:84,733
89.79%
Non-Hispanic White Alone (89.79%)
Hispanic White Alone (6.49%)
Non-Hispanic Two or more races (1.05%)
All Other Ethnicities (0.91%)
Non-Hispanic Black or African American Alone (0.9%)
Non-Hispanic Asian Alone (0.87%)
Population By Race in Jefferson , WI in 2017
Race
Population
Percentage
White Alone 81,579 96.28%
Two Or More Races 1,069 1.26%
Black or African American Alone 881 1.04%
Asian Alone 769 0.91%
American Indian and Alaska Native Alone 403 0.48%
Native Hawaiian And Pacific Islander Alone 32 0.04%
Population By Ethnicity in Jefferson , WI in 2017
Ethnicity
Population
Percentage
White Alone - Non Hispanic 76,082 89.79%
White Alone - Hispanic 5,497 6.49%
Two Or More Races - Non Hispanic 892 1.05%
Black or African American Alone - Non Hispanic 762 0.9%
Asian Alone - Non Hispanic 733 0.87%
American Indian and Alaska Native Alone - Non Hispanic 262 0.31%
Two Or More Races - Hispanic 177 0.21%
American Indian and Alaska Native Alone - Hispanic 141 0.17%
Black or African American Alone - Hispanic 119 0.14%
Asian Alone - Hispanic 36 0.04%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 17 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 15 0.02%