Illinois Census 2020 Non-Hispanic - White Alone Population By County

Updated on March 23, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, there were 7,472,751 people who identified as Non-Hispanic - White Alone in Illinois, which was 58.32% of the total Illinois population.

Cook County had the highest number of people who identified as Non-Hispanic - White Alone (2,135,243), followed by DuPage County (591,441), and Will County (418,418). On the other hand, the three counties with the least number of people who identified as Non-Hispanic - White Alone were: Pulaski County (3,245), Alexander County (3,274), and Hardin County (3,374).

When it comes to the percentage of each county's population that identify as Non-Hispanic - White Alone, Jasper County had the highest percentage (96.20%), followed by Edwards County (95.98%), and Scott County (95.92%).

Hover over or click on the counties to see the number and percentage of each county's Non-Hispanic - White Alone population. The data can also be filtered, sorted, and explored further in a table below.

You can see similar information for other ethnicities, and also for the different racial groups in Illinois.

You can also see this information for other states and also for the US by state.

Illinois Census 2020 Non-Hispanic - White Alone Population By County
Illinois Census 2020 Non-Hispanic - White Alone Population By County
County
Non-Hispanic - White Alone Population
% of County Population
Cook 2,135,243 40.47
DuPage 591,441 63.40
Will 418,418 60.09
Lake 408,349 57.16
Kane 282,307 54.66
McHenry 238,659 76.93
Madison 213,793 80.42
Winnebago 183,235 64.21
St. Clair 150,496 58.47
Sangamon 150,467 76.64
McLean 129,440 75.72
Champaign 125,280 60.86
Peoria 120,629 66.34
Tazewell 119,882 91.27
Rock Island 97,689 67.52
LaSalle 90,445 82.48
Kendall 84,690 64.22
Macon 75,117 72.23
Kankakee 73,591 68.46
DeKalb 71,249 70.95
Adams 58,389 88.82
Williamson 58,193 86.66
Vermilion 56,186 75.74
Whiteside 45,341 81.42
Grundy 43,472 82.75
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