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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Jefferson County, WI in 2010

Total Population:83,727

Non Hispanic (93.35%)

Hispanic (6.66%)

Race in Jefferson County, WI in 2010

Total Population:83,727

White Alone (96.95%)

Two or more races (1.05%)

Black or African American Alone (0.87%)

Asian Alone (0.68%)

American Indian and Alaska Native Alone (0.41%)

Native Hawaiian And Pacific Islander Alone (0.03%)

Ethnicity in Jefferson County, WI in 2010

Total Population:83,727

Non-Hispanic White Alone (90.75%)

Hispanic White Alone (6.2%)

Non-Hispanic Two or more races (0.89%)

Non-Hispanic Black or African American Alone (0.76%)

All Other Ethnicities (0.74%)

Non-Hispanic Asian Alone (0.66%)

Population By Race in Jefferson , WI in 2010

Race	Population	Percentage
White Alone	81,172	96.95%
Two Or More Races	879	1.05%
Black or African American Alone	729	0.87%
Asian Alone	573	0.68%
American Indian and Alaska Native Alone	347	0.41%
Native Hawaiian And Pacific Islander Alone	27	0.03%

Population By Ethnicity in Jefferson , WI in 2010

Ethnicity	Population	Percentage
White Alone - Non Hispanic	75,984	90.75%
White Alone - Hispanic	5,188	6.2%
Two Or More Races - Non Hispanic	744	0.89%
Black or African American Alone - Non Hispanic	635	0.76%
Asian Alone - Non Hispanic	554	0.66%
American Indian and Alaska Native Alone - Non Hispanic	225	0.27%
Two Or More Races - Hispanic	135	0.16%
American Indian and Alaska Native Alone - Hispanic	122	0.15%
Black or African American Alone - Hispanic	94	0.11%
Asian Alone - Hispanic	19	0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic	14	0.02%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	13	0.02%