Quincy city, Illinois Census 2020 Population By Race and Ethnicity

Updated on September 4, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 39.46K population of Quincy city, IL residents comprised of 919 residents who identified as Hispanic or Latino (2.33%), and 38.54K residents who identified as Non-Hispanic (97.67%).

Race: The White Alone population was the largest racial group in Quincy city, IL, with a population of 34.06K (86.32%). The Black or African American Alone population was the second largest racial group in Quincy city, IL, with a population of 2.32K (5.87%). The Two Or More Races population was the third largest racial group in Quincy city, IL, with a population of 2.21K (5.59%). The smallest racial group in Quincy city, IL was Native Hawaiian And Pacific Islander Alone with a population of 33 (0.08%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Quincy city, IL, with a population of 33.76K (85.55%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Quincy city, IL, with a population of 2.28K (5.78%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Quincy city, IL, with a population of 1.87K (4.75%). The smallest ethnic group in Quincy city, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 6 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Quincy city, Illinois from the 2020 decennial census.

You can see similar information for other cities and places in Illinois and also for the state of Illinois.

Quincy city, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Quincy city, IL Racial Groups in Census 2020
Total Population:
Quincy city, IL Ethnicity Groups in Census 2020
Total Population:
Quincy city, IL Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 2315 5.87
White Alone 34064 86.32
American Indian and Alaska Native Alone 71 0.18
Asian Alone 400 1.01
Native Hawaiian And Pacific Islander Alone 33 0.08
Some Other Race Alone 373 0.95
Two Or More Races 2207 5.59
Quincy city, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 33761 85.55
Non-Hispanic - Black Alone 2280 5.78
Non-Hispanic - Two or More Races 1874 4.75
Non-Hispanic - Asian Alone 390 0.99
Hispanic - Two or More Races 333 0.84
Hispanic - White Alone 303 0.77
Hispanic - Some Other Race Alone 221 0.56
Non-Hispanic - Some Other Race Alone 152 0.39
Non-Hispanic - American Indian & Alaska Native 60 0.15
Hispanic - Black Alone 35 0.09
Non-Hispanic - Native Hawaiian & Pac. Islander 27 0.07
Hispanic - American Indian & Alaska Native 11 0.03
Hispanic - Asian Alone 10 0.03
Hispanic - Native Hawaiian & Pac. Islander 6 0.02