Population By Race and Ethnicity in Winnebago County, IL in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 295,090 population of Winnebago County, Illinois comprised of 32,264 people who identified as Hispanic (10.93%), and 262,826 people who identified as Non-Hispanic (89.07%).

Race: The White Alone population was the largest racial group in Winnebago County, Illinois with a population of 242,548 (82.2%); Black or African American Alone population was the second largest racial group with a population of 36,953 (12.52%); and Asian Alone was the third largest racial group with a population of 7,023 (2.38%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Winnebago County, Illinois in 2010, with a population of 214,139 (72.57%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 35,533 (12.04%); and the third largest ethnic group was White Alone - Hispanic with a population of 28,409 (9.63%).

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

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

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Winnebago County, IL in 2010

Total Population:295,090

Non Hispanic (89.07%)

Hispanic (10.93%)

Race in Winnebago County, IL in 2010

Total Population:295,090

White Alone (82.2%)

Black or African American Alone (12.52%)

Asian Alone (2.38%)

Two or more races (2.37%)

American Indian and Alaska Native Alone (0.5%)

Native Hawaiian And Pacific Islander Alone (0.04%)

Ethnicity in Winnebago County, IL in 2010

Total Population:295,090

Non-Hispanic White Alone (72.57%)

Non-Hispanic Black or African American Alone (12.04%)

Hispanic White Alone (9.63%)

Non-Hispanic Asian Alone (2.31%)

Non-Hispanic Two or more races (1.93%)

All Other Ethnicities (1.52%)

Population By Race in Winnebago , IL in 2010

Race	Population	Percentage
White Alone	242,548	82.2%
Black or African American Alone	36,953	12.52%
Asian Alone	7,023	2.38%
Two Or More Races	6,990	2.37%
American Indian and Alaska Native Alone	1,460	0.5%
Native Hawaiian And Pacific Islander Alone	116	0.04%

Population By Ethnicity in Winnebago , IL in 2010

Ethnicity	Population	Percentage
White Alone - Non Hispanic	214,139	72.57%
Black or African American Alone - Non Hispanic	35,533	12.04%
White Alone - Hispanic	28,409	9.63%
Asian Alone - Non Hispanic	6,829	2.31%
Two Or More Races - Non Hispanic	5,697	1.93%
Black or African American Alone - Hispanic	1,420	0.48%
Two Or More Races - Hispanic	1,293	0.44%
American Indian and Alaska Native Alone - Hispanic	899	0.31%
American Indian and Alaska Native Alone - Non Hispanic	561	0.19%
Asian Alone - Hispanic	194	0.07%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	67	0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic	49	0.02%