Alton city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2012 (ACS-5Yrs)

Updated on March 27, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the citizen voting-age population for Alton city, Illinois was 20.24K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (14.91K) and constituted 73.68% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (4.50K) and constituted 22.24% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (360), constituting 1.78% 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:

Alton city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2012

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Alton city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2012

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	14910	73.68
Non-Hispanic Black or African American Alone	4500	22.24
Hispanic or Latino of All Races	360	1.78
Non-Hispanic Two Or More Races	309	1.53
Non-Hispanic Asian Alone	110	0.54
Non-Hispanic American Indian and Alaska Native Alone	55	0.27