Ranking of Illinois Counties By Number of Births in 2020
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2020, the Number of Births for Illinois was 140.83K. Among all Illinois counties, Cook County had the highest number of births (60.22K), followed by DuPage County (9.99K), and Will County (7.17K).
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 related topics, and for other states. You can also see 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), 2020 Census.
See this for other years:
Ranking of Illinois Counties By Number of Births in 2020
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| Rank | County | Number of Births |
|---|---|---|
| 1 | Cook County | 60224 |
| 2 | DuPage County | 9987 |
| 3 | Will County | 7169 |
| 4 | Lake County | 6927 |
| 5 | Kane County | 6211 |
| 6 | Winnebago County | 3440 |
| 7 | St. Clair County | 2985 |
| 8 | McHenry County | 2957 |
| 9 | Madison County | 2754 |
| 10 | Peoria County | 2411 |
| 11 | Champaign County | 2200 |
| 12 | Sangamon County | 2166 |
| 13 | McLean County | 1752 |
| 14 | Rock Island County | 1686 |
| 15 | Kendall County | 1482 |
| 16 | Tazewell County | 1339 |
| 17 | Macon County | 1234 |
| 18 | Kankakee County | 1205 |
| 19 | DeKalb County | 1084 |
| 20 | LaSalle County | 1059 |
| 21 | Vermilion County | 880 |
| 22 | Adams County | 737 |
| 23 | Williamson County | 702 |
| 24 | Jackson County | 605 |
| 25 | Whiteside County | 580 |
| 26 | Grundy County | 560 |
| 27 | Knox County | 530 |
| 28 | Ogle County | 526 |
| 29 | Boone County | 501 |
| 30 | Henry County | 479 |
| 31 | Stephenson County | 471 |
| 32 | Coles County | 461 |
| 33 | Franklin County | 455 |
| 33 | Marion County | 455 |
| 34 | Macoupin County | 451 |
| 35 | Effingham County | 435 |
| 36 | Livingston County | 427 |
| 37 | Jefferson County | 423 |
| 38 | Woodford County | 405 |
| 39 | Clinton County | 388 |
| 40 | Monroe County | 383 |
| 41 | Christian County | 340 |
| 42 | Lee County | 326 |
| 43 | Morgan County | 318 |
| 44 | Bureau County | 298 |
| 45 | Fulton County | 297 |
| 46 | Iroquois County | 292 |
| 46 | Randolph County | 292 |
| 47 | Logan County | 287 |
| 47 | Montgomery County | 287 |
| 48 | Saline County | 270 |
| 49 | McDonough County | 246 |
| 50 | Shelby County | 235 |
| 51 | Douglas County | 230 |
| 52 | Fayette County | 220 |
| 53 | Jersey County | 211 |
| 54 | Pike County | 203 |
| 55 | Wayne County | 200 |
| 56 | Warren County | 196 |
| 57 | Crawford County | 190 |
| 58 | Clark County | 185 |
| 59 | Piatt County | 180 |
| 60 | Hancock County | 179 |
| 61 | Union County | 178 |
| 62 | Perry County | 173 |
| 63 | De Witt County | 169 |
| 64 | Edgar County | 165 |
| 64 | Richland County | 165 |
| 65 | Moultrie County | 160 |
| 66 | Cass County | 159 |
| 67 | Jo Daviess County | 156 |
| 68 | Clay County | 153 |
| 69 | Bond County | 147 |
| 70 | Washington County | 146 |
| 71 | Lawrence County | 143 |
| 72 | Ford County | 141 |
| 73 | Mercer County | 139 |
| 74 | Massac County | 136 |
| 75 | Wabash County | 135 |
| 76 | Greene County | 133 |
| 77 | Carroll County | 129 |
| 78 | Mason County | 127 |
| 79 | Marshall County | 122 |
| 80 | White County | 121 |
| 81 | Jasper County | 116 |
| 82 | Cumberland County | 105 |
| 83 | Menard County | 104 |
| 84 | Johnson County | 100 |
| 85 | Edwards County | 92 |
| 86 | Hamilton County | 81 |
| 87 | Brown County | 64 |
| 88 | Henderson County | 62 |
| 89 | Schuyler County | 61 |
| 90 | Stark County | 51 |
| 91 | Alexander County | 43 |
| 92 | Pulaski County | 42 |
| 93 | Scott County | 41 |
| 94 | Putnam County | 37 |
| 95 | Calhoun County | 36 |
| 96 | Gallatin County | 33 |
| 96 | Hardin County | 33 |
| 97 | Pope County | 27 |