Illinois Non-Hispanic Black or African American Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)
Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic Black Alone citizen voting-age population for Illinois was 960,075 and represented 10.60% of the total Illinois citizen voting-age population.
Among all Illinois counties, Cook had the highest Non-Hispanic Black Alone citizen voting-age population (914.04K), followed by St. Clair (57.13K), and Will (56.34K).
In terms of percentages, Alexander had the highest percentage of its citizen voting-age population being Non-Hispanic Black Alone (32.28%), followed by Pulaski (30.66%), and St. Clair (28.95%).
The chart and table below shows the Non-Hispanic Black Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic Black Alone.
You can see similar information for other states and by state for the United States.
You can also see similar information for other ethnicities.
| County | Citizen Voting-age Population | % of County Citizen Voting-age Population |
|---|---|---|
| Cook | 914035 | 25.78 |
| St. Clair | 57125 | 28.95 |
| Will | 56340 | 11.82 |
| Lake | 33585 | 7.17 |
| DuPage | 30990 | 4.78 |
| Winnebago | 24075 | 11.61 |
| Peoria | 21760 | 16.08 |
| Kane | 19125 | 5.62 |
| Champaign | 18720 | 12.19 |
| Sangamon | 16425 | 10.94 |
| Madison | 15715 | 7.68 |
| Kankakee | 11575 | 14.08 |
| Macon | 10775 | 13.18 |
| McLean | 9365 | 7.28 |
| Rock Island | 8695 | 8.16 |
| Vermilion | 7285 | 12.38 |
| Jackson | 6490 | 14.15 |
| Kendall | 5765 | 6.89 |
| DeKalb | 5370 | 6.97 |
| Stephenson | 3130 | 8.90 |
| Randolph | 3010 | 11.60 |
| Knox | 2940 | 7.34 |
| McHenry | 2725 | 1.23 |
| Jefferson | 2410 | 8.18 |
| Williamson | 2260 | 4.34 |
| LaSalle | 2240 | 2.65 |
| Perry | 1840 | 10.70 |
| Logan | 1825 | 7.82 |
| Morgan | 1815 | 6.58 |
| Adams | 1790 | 3.50 |
| Alexander | 1590 | 32.28 |
| Lee | 1590 | 5.85 |
| Coles | 1550 | 3.72 |
| Johnson | 1460 | 14.40 |
| Lawrence | 1440 | 11.21 |
| Brown | 1340 | 24.30 |
| Pulaski | 1340 | 30.66 |
| Montgomery | 1320 | 5.70 |
| Tazewell | 1305 | 1.28 |
| Fulton | 1225 | 4.39 |
| McDonough | 1210 | 4.84 |
| Clinton | 1200 | 4.10 |
| Livingston | 1185 | 4.23 |
| Fayette | 1055 | 6.16 |
| Marion | 1055 | 3.63 |
| Crawford | 1010 | 6.67 |
| Bond | 950 | 7.16 |
| Boone | 755 | 2.05 |
| Massac | 705 | 6.29 |
| Whiteside | 625 | 1.46 |
| Henry | 510 | 1.35 |
| Grundy | 500 | 1.35 |
| Saline | 465 | 2.46 |
| Schuyler | 385 | 6.87 |
| Christian | 360 | 1.37 |
| Macoupin | 345 | 0.96 |
| Warren | 310 | 2.42 |
| Ogle | 285 | 0.74 |
| Cass | 235 | 2.70 |
| Pope | 225 | 6.21 |
| Pike | 210 | 1.72 |
| Greene | 195 | 1.88 |
| Bureau | 190 | 0.75 |
| Iroquois | 190 | 0.88 |
| Franklin | 165 | 0.55 |
| Union | 160 | 1.21 |
| Wayne | 135 | 1.07 |
| Woodford | 125 | 0.43 |
| Carroll | 115 | 0.99 |
| Hardin | 110 | 3.33 |
| Shelby | 110 | 0.64 |
| Effingham | 105 | 0.41 |
| Mason | 105 | 0.96 |
| Ford | 100 | 0.97 |
| Jasper | 100 | 1.37 |
| Jo Daviess | 100 | 0.57 |
| Hancock | 95 | 0.67 |
| White | 95 | 0.88 |
| Mercer | 85 | 0.69 |
| Monroe | 75 | 0.29 |
| Wabash | 70 | 0.79 |
| De Witt | 65 | 0.53 |
| Moultrie | 65 | 0.60 |
| Piatt | 65 | 0.51 |
| Clay | 60 | 0.58 |
| Jersey | 60 | 0.35 |
| Washington | 60 | 0.54 |
| Douglas | 55 | 0.38 |
| Richland | 55 | 0.46 |
| Clark | 45 | 0.37 |
| Edgar | 45 | 0.33 |
| Marshall | 45 | 0.48 |
| Menard | 40 | 0.42 |
| Hamilton | 30 | 0.47 |
| Stark | 25 | 0.59 |
| Putnam | 20 | 0.44 |
| Calhoun | 15 | 0.39 |
| Cumberland | 10 | 0.12 |
| Edwards | 10 | 0.20 |
| Gallatin | 10 | 0.24 |
| Henderson | 4 | 0.07 |
| Scott | 4 | 0.10 |
