Counties in Illinois by births (July to June), 2025
Cook County had the highest births (July to June) of 102 counties in 2025, at 50,997. Pope County had the lowest, at 21. The median was 228 and the figure for Illinois was 125,129. Source: the U.S. Census Bureau.
Top 40 counties, 2025
Full ranking
| Rank | Counties | 2025 | Change on 2024 |
|---|---|---|---|
| 1 | Cook County Estimated | 50,997 | 0% |
| 2 | DuPage County Estimated | 9,597 | 0% |
| 3 | Will County Estimated | 6,947 | +0.2% |
| 4 | Lake County Estimated | 6,424 | -0.3% |
| 5 | Kane County Estimated | 5,562 | +0.4% |
| 6 | Winnebago County Estimated | 3,064 | -1% |
| 7 | McHenry County Estimated | 2,984 | -0.6% |
| 8 | Madison County Estimated | 2,411 | -4.1% |
| 9 | St. Clair County Estimated | 2,187 | -4.7% |
| 10 | Sangamon County Estimated | 2,008 | -0.7% |
| 11 | Peoria County Estimated | 1,960 | -0.3% |
| 12 | Champaign County Estimated | 1,925 | -0.2% |
| 13 | Rock Island County Estimated | 1,881 | +8.5% |
| 14 | McLean County Estimated | 1,634 | +0.2% |
| 15 | Kendall County Estimated | 1,480 | 0% |
| 16 | Tazewell County Estimated | 1,287 | -0.5% |
| 17 | Kankakee County Estimated | 1,067 | +0.2% |
| 18 | LaSalle County Estimated | 1,054 | -1.1% |
| 19 | Macon County Estimated | 1,025 | -1.3% |
| 20 | DeKalb County Estimated | 973 | -0.1% |
| 21 | Vermilion County Estimated | 791 | +0.4% |
| 22 | Adams County Estimated | 694 | -1.3% |
| 23 | Williamson County Estimated | 639 | -0.6% |
| 24 | Whiteside County Estimated | 532 | +1.5% |
| 25 | Jackson County Estimated | 525 | -1.1% |
| 26 | Ogle County Estimated | 523 | -0.4% |
| 27 | Boone County Estimated | 520 | +0.2% |
| 28 | Henry County Estimated | 509 | +5.4% |
| 29 | Grundy County Estimated | 501 | +1% |
| 30 | Coles County Estimated | 453 | 0% |
| 31 | Knox County Estimated | 431 | -0.2% |
| 32 | Stephenson County Estimated | 416 | -6.7% |
| 33 | Marion County Estimated | 398 | -1.5% |
| 34 | Franklin County Estimated | 397 | -0.8% |
| 35 | Jefferson County Estimated | 392 | -0.8% |
| 36 | Effingham County Estimated | 391 | +0.3% |
| 36 | Woodford County Estimated | 391 | -0.8% |
| 38 | Clinton County Estimated | 378 | -3.1% |
| 39 | Macoupin County Estimated | 376 | -0.5% |
| 40 | Livingston County Estimated | 347 | +0.6% |
| 41 | Christian County Estimated | 325 | -0.9% |
| 42 | Bureau County Estimated | 302 | +0.3% |
| 43 | Morgan County Estimated | 284 | 0% |
| 44 | Douglas County Estimated | 281 | -1.1% |
| 45 | Fulton County Estimated | 278 | +0.4% |
| 46 | Lee County Estimated | 268 | -1.5% |
| 47 | Logan County Estimated | 263 | 0% |
| 48 | Randolph County Estimated | 256 | -5.5% |
| 49 | Iroquois County Estimated | 250 | 0% |
| 50 | Montgomery County Estimated | 247 | -1.6% |
| 51 | McDonough County Estimated | 236 | 0% |
| 52 | Saline County Estimated | 219 | -2.7% |
| 53 | Monroe County Estimated | 213 | -16.8% |
| 54 | Fayette County Estimated | 205 | -0.5% |
| 55 | Shelby County Estimated | 201 | +0.5% |
| 56 | Crawford County Estimated | 197 | -4.8% |
| 57 | Jo Daviess County Estimated | 193 | +9.7% |
| 58 | Moultrie County Estimated | 184 | -1.6% |
| 59 | Warren County Estimated | 178 | +2.9% |
| 60 | Perry County Estimated | 171 | -2.8% |
| 61 | Piatt County Estimated | 170 | +1.2% |
| 62 | Mercer County Estimated | 166 | +11.4% |
| 63 | Wayne County Estimated | 162 | -7.4% |
| 64 | Jersey County Estimated | 161 | -1.2% |
| 65 | Hancock County Estimated | 157 | 0% |
| 66 | Union County Estimated | 147 | -0.7% |
| 67 | Pike County Estimated | 145 | -0.7% |
| 68 | Bond County Estimated | 143 | -2.1% |
| 69 | Clay County Estimated | 140 | +2.9% |
| 70 | Edgar County Estimated | 139 | -9.2% |
| 71 | Cass County Estimated | 138 | 0% |
| 72 | Carroll County Estimated | 137 | +4.6% |
| 73 | Ford County Estimated | 136 | -2.9% |
| 74 | De Witt County Estimated | 134 | -0.7% |
| 75 | Richland County Estimated | 132 | -4.3% |
| 76 | Marshall County Estimated | 130 | 0% |
| 77 | Washington County Estimated | 129 | -3% |
| 78 | Clark County Estimated | 126 | -8.7% |
| 79 | White County Estimated | 121 | -8.3% |
| 80 | Menard County Estimated | 119 | -1.7% |
| 81 | Greene County Estimated | 115 | 0% |
| 82 | Cumberland County Estimated | 108 | 0% |
| 82 | Mason County Estimated | 108 | 0% |
| 84 | Lawrence County Estimated | 99 | -10.8% |
| 85 | Johnson County Estimated | 96 | -3% |
| 86 | Jasper County Estimated | 91 | -1.1% |
| 87 | Massac County Estimated | 86 | -2.3% |
| 88 | Hamilton County Estimated | 85 | -1.2% |
| 89 | Wabash County Estimated | 77 | -18.9% |
| 90 | Henderson County Estimated | 69 | +9.5% |
| 91 | Stark County Estimated | 66 | 0% |
| 92 | Pulaski County Estimated | 61 | 0% |
| 93 | Putnam County Estimated | 59 | 0% |
| 94 | Schuyler County Estimated | 55 | -1.8% |
| 95 | Calhoun County Estimated | 49 | -3.9% |
| 95 | Scott County Estimated | 49 | -2% |
| 97 | Brown County Estimated | 48 | 0% |
| 98 | Edwards County Estimated | 42 | -6.7% |
| 99 | Hardin County Estimated | 34 | 0% |
| 100 | Alexander County Estimated | 30 | -6.3% |
| 101 | Gallatin County Estimated | 27 | -15.6% |
| 102 | Pope County Estimated | 21 | -4.5% |
Other periods
About this ranking
Estimated live births to resident mothers from July 1 of the previous year through June 30 of the reported year.
Census population estimates component. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth totals.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Illinois by births (July to June) using official data, and cite the source.
rank_places {"indicator":"births_july_june","level":"province","within":"Illinois","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=births_july_june&level=province&within=Illinois&limit=10Questions
Which county has the highest births (July to June)?
Cook County, with 50,997 in 2025, according to the U.S. Census Bureau.
Which county has the lowest births (July to June)?
Pope County, with 21 in 2025.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: births, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.
Live births, July to June: other rankings
- US states
- US counties
- Counties in Texas
- Counties in Georgia
- Counties in Virginia
- Counties in Kentucky
- Counties in Missouri
- Counties in Kansas
- Counties in North Carolina
- Counties in Iowa
- Counties in Tennessee
- Counties in Nebraska
Counties in Illinois: more rankings
- Asian population share
- Bachelor's degree or higher, population 25 and over
- Black or African American population share
- Crude birth rate, July to June
- Crude death rate, July to June
- Deaths, July to June
- Foreign-born population share
- Real GDP growth
- GDP per capita, US dollars
- Gross domestic product (GDP), US dollars
- Hispanic or Latino population share
- Homeownership rate (US, housing units)
- Median age
- Median gross rent (monthly)
- Median home value
- Median household income