Population By Race and Ethnicity in Rock County, WI in 2013

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2013, the 160,402 population of Rock County, Wisconsin comprised of 12,914 people who identified as Hispanic (8.05%), and 147,488 people who identified as Non-Hispanic (91.95%).

Race: The White Alone population was the largest racial group in Rock County, Wisconsin with a population of 145,828 (90.91%); Black or African American Alone population was the second largest racial group with a population of 8,242 (5.14%); and Two Or More Races was the third largest racial group with a population of 3,601 (2.25%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Rock County, Wisconsin in 2013, with a population of 134,407 (83.79%); the second largest ethnic group was White Alone - Hispanic with a population of 11,421 (7.12%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 7,772 (4.85%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Rock, Wisconsin.

You can find similar information for other Wisconsin counties, and for Wisconsin.

See this for other years:
Hispanics and Non Hispanics in Rock County, WI in 2013
Total Population:
Race in Rock County, WI in 2013
Total Population:
Ethnicity in Rock County, WI in 2013
Total Population:
Population By Race in Rock , WI in 2013
Race Population Percentage
Black or African American Alone 8,242 5.14%
White Alone 145,828 90.91%
American Indian and Alaska Native Alone 784 0.49%
Asian Alone 1,869 1.17%
Native Hawaiian And Pacific Islander Alone 78 0.05%
Two Or More Races 3,601 2.25%
Population By Ethnicity in Rock , WI in 2013
Ethnicity Population Percentage
Black or African American Alone - Hispanic 470 0.29%
White Alone - Hispanic 11,421 7.12%
American Indian and Alaska Native Alone - Hispanic 411 0.26%
Asian Alone - Hispanic 69 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 38 0.02%
Two Or More Races - Hispanic 505 0.32%
Black or African American Alone - Non Hispanic 7,772 4.85%
White Alone - Non Hispanic 134,407 83.79%
American Indian and Alaska Native Alone - Non Hispanic 373 0.23%
Asian Alone - Non Hispanic 1,800 1.12%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 40 0.03%
Two Or More Races - Non Hispanic 3,096 1.93%