Ranking of Illinois Counties By Two Or More Races Population in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Illinois counties, Cook County had the highest number of people who identified their race as Two Or More Races (104.52K), followed by DuPage County (19.15K), and Lake County (15.50K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Illinois counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: Illinois Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Illinois Counties By Two Or More Races Population in 2018
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| Rank | County | Two Or More Races Population |
|---|---|---|
| 1 | Cook County | 104518 |
| 2 | DuPage County | 19148 |
| 3 | Lake County | 15495 |
| 4 | Will County | 13753 |
| 5 | Kane County | 10525 |
| 6 | Winnebago County | 8307 |
| 7 | St. Clair County | 6644 |
| 8 | Champaign County | 6305 |
| 9 | Madison County | 5597 |
| 10 | Peoria County | 5350 |
| 11 | McHenry County | 5051 |
| 12 | Sangamon County | 4914 |
| 13 | McLean County | 4240 |
| 14 | Rock Island County | 4221 |
| 15 | Macon County | 3292 |
| 16 | Kendall County | 2679 |
| 17 | Kankakee County | 2234 |
| 18 | DeKalb County | 2137 |
| 19 | Tazewell County | 1926 |
| 20 | Vermilion County | 1887 |
| 21 | Jackson County | 1602 |
| 22 | LaSalle County | 1458 |
| 23 | Stephenson County | 1454 |
| 24 | Knox County | 1359 |
| 25 | Adams County | 1319 |
| 26 | Boone County | 1261 |
| 27 | Williamson County | 1253 |
| 28 | Whiteside County | 942 |
| 29 | Coles County | 859 |
| 30 | Jefferson County | 777 |
| 31 | Henry County | 775 |
| 32 | Ogle County | 766 |
| 33 | Marion County | 757 |
| 34 | Grundy County | 676 |
| 35 | Morgan County | 645 |
| 36 | Livingston County | 596 |
| 37 | Macoupin County | 538 |
| 38 | Lee County | 514 |
| 39 | Franklin County | 505 |
| 40 | McDonough County | 504 |
| 41 | Logan County | 489 |
| 42 | Saline County | 486 |
| 43 | Clinton County | 478 |
| 44 | Bureau County | 454 |
| 45 | Woodford County | 444 |
| 46 | Randolph County | 391 |
| 47 | Iroquois County | 383 |
| 48 | Perry County | 362 |
| 49 | Christian County | 354 |
| 50 | Fulton County | 347 |
| 51 | Massac County | 340 |
| 52 | Monroe County | 339 |
| 53 | Warren County | 328 |
| 54 | Effingham County | 312 |
| 55 | Jersey County | 281 |
| 56 | Union County | 266 |
| 57 | Bond County | 252 |
| 58 | Montgomery County | 247 |
| 59 | Fayette County | 244 |
| 60 | Douglas County | 235 |
| 61 | Jo Daviess County | 234 |
| 62 | Richland County | 210 |
| 63 | Carroll County | 204 |
| 64 | De Witt County | 199 |
| 65 | Crawford County | 197 |
| 66 | Piatt County | 195 |
| 67 | Shelby County | 194 |
| 68 | Ford County | 193 |
| 69 | Hancock County | 187 |
| 70 | Menard County | 183 |
| 71 | Mercer County | 178 |
| 72 | Wabash County | 167 |
| 73 | Lawrence County | 164 |
| 74 | Wayne County | 157 |
| 75 | Clark County | 155 |
| 75 | Pulaski County | 155 |
| 76 | Cass County | 153 |
| 77 | Marshall County | 147 |
| 78 | Alexander County | 144 |
| 78 | Edgar County | 144 |
| 79 | Mason County | 143 |
| 80 | Moultrie County | 140 |
| 81 | Johnson County | 137 |
| 82 | White County | 134 |
| 83 | Clay County | 128 |
| 84 | Pike County | 122 |
| 85 | Washington County | 121 |
| 86 | Cumberland County | 117 |
| 87 | Greene County | 95 |
| 88 | Hamilton County | 86 |
| 89 | Gallatin County | 85 |
| 90 | Henderson County | 83 |
| 90 | Stark County | 83 |
| 91 | Putnam County | 78 |
| 92 | Edwards County | 69 |
| 93 | Jasper County | 67 |
| 94 | Brown County | 56 |
| 95 | Pope County | 52 |
| 96 | Hardin County | 51 |
| 97 | Scott County | 49 |
| 98 | Schuyler County | 44 |
| 99 | Calhoun County | 29 |