Population By Race and Ethnicity in Jefferson County, WI in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 85,743 population of Jefferson County, Wisconsin comprised of 7,293 people who identified as Hispanic (8.51%), and 78,450 people who identified as Non-Hispanic (91.49%).

Race: The White Alone population was the largest racial group in Jefferson County, Wisconsin with a population of 81,818 (95.42%); Two Or More Races population was the second largest racial group with a population of 1,405 (1.64%); and Black or African American Alone was the third largest racial group with a population of 1,145 (1.34%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Wisconsin in 2023, with a population of 75,172 (87.67%); the second largest ethnic group was White Alone - Hispanic with a population of 6,646 (7.75%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 1,202 (1.4%).

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 2023

Total Population:85,743

Non Hispanic (91.49%)

Hispanic (8.51%)

Race in Jefferson County, WI in 2023

Total Population:85,743

White Alone (95.42%)

Two or more races (1.64%)

Black or African American Alone (1.34%)

Asian Alone (1%)

American Indian and Alaska Native Alone (0.56%)

Native Hawaiian And Pacific Islander Alone (0.05%)

Ethnicity in Jefferson County, WI in 2023

Total Population:85,743

Non-Hispanic White Alone (87.67%)

Hispanic White Alone (7.75%)

Non-Hispanic Two or more races (1.4%)

Non-Hispanic Black or African American Alone (1.13%)

All Other Ethnicities (1.10%)

Non-Hispanic Asian Alone (0.95%)

Population By Race in Jefferson , WI in 2023

Race	Population	Percentage
White Alone	81,818	95.42%
Two Or More Races	1,405	1.64%
Black or African American Alone	1,145	1.34%
Asian Alone	857	1%
American Indian and Alaska Native Alone	476	0.56%
Native Hawaiian And Pacific Islander Alone	42	0.05%

Population By Ethnicity in Jefferson , WI in 2023

Ethnicity	Population	Percentage
White Alone - Non Hispanic	75,172	87.67%
White Alone - Hispanic	6,646	7.75%
Two Or More Races - Non Hispanic	1,202	1.4%
Black or African American Alone - Non Hispanic	966	1.13%
Asian Alone - Non Hispanic	811	0.95%
American Indian and Alaska Native Alone - Non Hispanic	273	0.32%
American Indian and Alaska Native Alone - Hispanic	203	0.24%
Two Or More Races - Hispanic	203	0.24%
Black or African American Alone - Hispanic	179	0.21%
Asian Alone - Hispanic	46	0.05%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	26	0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic	16	0.02%