Lake County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the citizen voting-age population for Lake County, IL was 466.92K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (345.17K) and constituted 73.93% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (55.70K) and constituted 11.93% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (33.85K), constituting 7.25% 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:

Lake County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2017

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

Lake County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2017

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	345165	73.93
Hispanic or Latino of All Races	55700	11.93
Non-Hispanic Black or African American Alone	33850	7.25
Non-Hispanic Asian Alone	25265	5.41
Non-Hispanic Two Or More Races	6185	1.33
Non-Hispanic American Indian and Alaska Native Alone	465	0.10
Non-Hispanic Native Hawaiian And Pacific Islander Alone	285	0.06