Population By Race and Ethnicity in Jefferson County, WI in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 85,782 population of Jefferson County, Wisconsin comprised of 7,218 people who identified as Hispanic (8.41%), and 78,564 people who identified as Non-Hispanic (91.59%).

Race: The White Alone population was the largest racial group in Jefferson County, Wisconsin with a population of 82,129 (95.74%); Two Or More Races population was the second largest racial group with a population of 1,283 (1.5%); and Black or African American Alone was the third largest racial group with a population of 1,042 (1.22%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Wisconsin in 2021, with a population of 75,505 (88.02%); the second largest ethnic group was White Alone - Hispanic with a population of 6,624 (7.72%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 1,090 (1.27%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Jefferson County, WI in 2021

Total Population:85,782

Non Hispanic (91.59%)

Hispanic (8.41%)

Race in Jefferson County, WI in 2021

Total Population:85,782

White Alone (95.74%)

Two or more races (1.5%)

Black or African American Alone (1.22%)

Asian Alone (0.98%)

American Indian and Alaska Native Alone (0.54%)

Native Hawaiian And Pacific Islander Alone (0.04%)

Ethnicity in Jefferson County, WI in 2021

Total Population:85,782

Non-Hispanic White Alone (88.02%)

Hispanic White Alone (7.72%)

Non-Hispanic Two or more races (1.27%)

All Other Ethnicities (1.05%)

Non-Hispanic Black or African American Alone (1.02%)

Non-Hispanic Asian Alone (0.92%)

Population By Race in Jefferson , WI in 2021

Race	Population	Percentage
White Alone	82,129	95.74%
Two Or More Races	1,283	1.5%
Black or African American Alone	1,042	1.22%
Asian Alone	836	0.98%
American Indian and Alaska Native Alone	459	0.54%
Native Hawaiian And Pacific Islander Alone	33	0.04%

Population By Ethnicity in Jefferson , WI in 2021

Ethnicity	Population	Percentage
White Alone - Non Hispanic	75,505	88.02%
White Alone - Hispanic	6,624	7.72%
Two Or More Races - Non Hispanic	1,090	1.27%
Black or African American Alone - Non Hispanic	877	1.02%
Asian Alone - Non Hispanic	787	0.92%
American Indian and Alaska Native Alone - Non Hispanic	284	0.33%
Two Or More Races - Hispanic	193	0.23%
American Indian and Alaska Native Alone - Hispanic	175	0.2%
Black or African American Alone - Hispanic	165	0.19%
Asian Alone - Hispanic	49	0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	21	0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic	12	0.01%