CensusEasy
RANKING · 2010 CENSUS · 102 SHOWN OF 102

Highest Black population share, Illinois counties · 2010

Illinois counties ranked by the share of all residents who are Black or African American (2010 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

Highest Black population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPBLACKVS 2000
01Alexander County, ILIL4,57035.3%+0.5 pts
02Pulaski County, ILIL4,82032.1%+1.5 pts
03St. Clair County, ILIL250,70830.3%+1.7 pts
04Cook County, ILIL5,194,62524.4%−1.5 pts
05Brown County, ILIL6,40118.4%+0.3 pts
06Peoria County, ILIL178,55317.5%+1.6 pts
07Macon County, ILIL99,30016.2%+2.2 pts
08Kankakee County, ILIL105,52515.0%−0.4 pts
09Jackson County, ILIL52,50114.1%+1.2 pts
10Vermilion County, ILIL71,25912.7%+2.2 pts
11Champaign County, ILIL209,97212.2%+1.1 pts
12Winnebago County, ILIL283,67412.0%+1.5 pts
13Sangamon County, ILIL194,17011.7%+2.1 pts
14Will County, ILIL712,25311.0%+0.6 pts
15Randolph County, ILIL29,9219.7%+0.5 pts
16Lawrence County, ILIL13,7909.4%+8.6 pts
17Stephenson County, ILIL43,2208.9%+1.2 pts
18Rock Island County, ILIL141,8698.8%+1.3 pts
19Perry County, ILIL20,1608.3%+0.3 pts
20Jefferson County, ILIL36,1478.2%+0.5 pts
21Johnson County, ILIL13,3638.0%−6.2 pts
22Madison County, ILIL263,1107.8%+0.6 pts
23Logan County, ILIL27,1827.4%+0.9 pts
24McLean County, ILIL171,4197.2%+1.1 pts
25Knox County, ILIL47,7677.1%+0.9 pts
26Lake County, ILIL719,3396.7%−0.1 pts
27DeKalb County, ILIL101,8356.3%+1.7 pts
28Pope County, ILIL3,6726.0%+2.4 pts
29Bond County, ILIL16,9596.0%−1.4 pts
30Morgan County, ILIL32,5155.9%+0.6 pts
31Massac County, ILIL13,5025.8%+0.3 pts
32Kendall County, ILIL145,4705.5%+4.3 pts
33Kane County, ILIL525,7575.4%−0.2 pts
34McDonough County, ILIL25,9164.9%+1.5 pts
35Livingston County, ILIL35,0574.8%−0.3 pts
36Lee County, ILIL32,9144.7%−0.1 pts
37Crawford County, ILIL18,6484.7%+0.2 pts
38DuPage County, ILIL934,2984.5%+1.5 pts
39Fayette County, ILIL20,7904.4%−0.5 pts
40Saline County, ILIL22,7723.9%−0.1 pts
41Marion County, ILIL36,3823.9%+0.1 pts
42Williamson County, ILIL67,2253.8%+1.3 pts
43Coles County, ILIL46,6073.8%+1.5 pts
44Clinton County, ILIL37,1283.5%−0.4 pts
45Fulton County, ILIL32,9013.4%−0.2 pts
46Adams County, ILIL64,2673.4%+0.4 pts
47Schuyler County, ILIL6,6573.2%+3.0 pts
48Montgomery County, ILIL28,0763.2%−0.6 pts
49Cass County, ILIL12,4632.8%+2.5 pts
50LaSalle County, ILIL107,7731.8%+0.3 pts
51Boone County, ILIL53,5681.8%+1.0 pts
52Pike County, ILIL14,2311.7%+0.2 pts
53Warren County, ILIL16,2221.6%+0.0 pts
54Henry County, ILIL48,0951.5%+0.4 pts
55Christian County, ILIL33,4431.4%−0.7 pts
56Whiteside County, ILIL54,1211.2%+0.3 pts
57Grundy County, ILIL54,0521.2%+1.0 pts
58Tazewell County, ILIL130,0491.0%+0.1 pts
59McHenry County, ILIL317,7511.0%+0.5 pts
60Ogle County, ILIL51,3990.9%+0.5 pts
61Greene County, ILIL11,3130.9%+0.1 pts
62Union County, ILIL16,6560.8%+0.0 pts
63Carroll County, ILIL15,4190.8%+0.3 pts
64Iroquois County, ILIL26,1500.8%+0.1 pts
65Macoupin County, ILIL43,7480.8%−0.1 pts
66Washington County, ILIL13,5640.6%+0.3 pts
67Wabash County, ILIL10,9070.6%+0.2 pts
68Menard County, ILIL11,8630.6%+0.2 pts
69Ford County, ILIL13,2160.6%+0.3 pts
70Bureau County, ILIL32,5100.5%+0.2 pts
71Putnam County, ILIL5,6190.5%−0.1 pts
72De Witt County, ILIL15,1180.5%+0.0 pts
73Woodford County, ILIL38,1110.5%+0.2 pts
74Richland County, ILIL15,2190.5%+0.2 pts
75Stark County, ILIL5,3190.5%+0.4 pts
76Edwards County, ILIL5,8980.4%+0.3 pts
77Jo Daviess County, ILIL21,5940.4%+0.3 pts
78Jersey County, ILIL21,1600.4%−0.1 pts
79Hamilton County, ILIL7,8590.4%−0.3 pts
80Mason County, ILIL12,4110.4%+0.2 pts
81Marshall County, ILIL11,4730.3%+0.0 pts
82Edgar County, ILIL16,3230.3%−1.5 pts
83Piatt County, ILIL16,7910.3%+0.1 pts
84Cumberland County, ILIL10,2080.3%+0.2 pts
85Clay County, ILIL12,7930.3%+0.2 pts
86Hardin County, ILIL3,5880.3%−2.4 pts
87Franklin County, ILIL36,9160.3%+0.2 pts
88Clark County, ILIL15,1140.3%+0.1 pts
89Mercer County, ILIL15,2290.3%−0.0 pts
90Moultrie County, ILIL14,3710.3%+0.1 pts
91Hancock County, ILIL16,8030.3%+0.1 pts
92Douglas County, ILIL19,8800.3%−0.0 pts
93White County, ILIL13,2500.3%−0.0 pts
94Wayne County, ILIL15,8820.2%+0.1 pts
95Effingham County, ILIL34,5190.2%+0.1 pts
96Gallatin County, ILIL4,6160.2%−0.0 pts
97Shelby County, ILIL20,5760.2%+0.1 pts
98Henderson County, ILIL5,9840.2%−0.1 pts
99Monroe County, ILIL34,8400.2%+0.2 pts
100Calhoun County, ILIL4,3000.1%+0.1 pts
101Jasper County, ILIL9,0320.1%+0.0 pts
102Scott County, ILIL4,8660.1%+0.1 pts
SHOWING 1–102 OF 102

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS