Kane County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Kane County, IL was 343.09K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (233.68K) and constituted 68.11% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (73.22K) and constituted 21.34% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (18.69K), constituting 5.45% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other Illinois counties, and for Illinois.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Kane County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Kane County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2021

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	233675	68.11
Hispanic or Latino of All Races	73215	21.34
Non-Hispanic Black or African American Alone	18690	5.45
Non-Hispanic Asian Alone	12595	3.67
Non-Hispanic Two Or More Races	4520	1.32
Non-Hispanic American Indian and Alaska Native Alone	335	0.10
Non-Hispanic Native Hawaiian And Pacific Islander Alone	70	0.02