Quincy city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Quincy city, Illinois was 31.00K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (28.85K) and constituted 93.05% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.28K) and constituted 4.13% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (320), constituting 1.03% 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 cities and places, and for Illinois.

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

See this for other years:

Quincy city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Hispanic or Latino of All Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Quincy city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	28845	93.05
Non-Hispanic Black or African American Alone	1280	4.13
Non-Hispanic Two Or More Races	320	1.03
Hispanic or Latino of All Races	275	0.89
Non-Hispanic Asian Alone	235	0.76
Non-Hispanic American Indian and Alaska Native Alone	45	0.14