# Counties in Illinois by households, 2024

All 102 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `households`
- Unit: count
- Definition: Number of households, which equals the number of occupied housing units. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25003: occupied housing units (households) (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B25003: occupied housing units (households). https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25003.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/households/illinois-counties

| Rank | Place | count |
|---:|---|---:|
| 1 | Cook County | 2,100,230 |
| 2 | DuPage County | 350,758 |
| 3 | Lake County | 258,455 |
| 4 | Will County | 244,273 |
| 5 | Kane County | 184,706 |
| 6 | McHenry County | 117,594 |
| 7 | Winnebago County | 116,014 |
| 8 | Madison County | 110,134 |
| 9 | St. Clair County | 100,846 |
| 10 | Champaign County | 85,472 |
| 11 | Sangamon County | 84,762 |
| 12 | Peoria County | 77,755 |
| 13 | McLean County | 70,220 |
| 14 | Rock Island County | 61,733 |
| 15 | Tazewell County | 54,051 |
| 16 | LaSalle County | 45,373 |
| 17 | Kendall County | 45,372 |
| 18 | Macon County | 43,468 |
| 19 | Kankakee County | 40,996 |
| 20 | DeKalb County | 39,550 |
| 21 | Vermilion County | 30,084 |
| 22 | Williamson County | 28,983 |
| 23 | Adams County | 27,915 |
| 24 | Whiteside County | 23,120 |
| 25 | Jackson County | 22,955 |
| 26 | Knox County | 20,972 |
| 27 | Coles County | 20,824 |
| 28 | Ogle County | 20,821 |
| 29 | Grundy County | 20,595 |
| 30 | Henry County | 20,272 |
| 31 | Boone County | 19,460 |
| 32 | Stephenson County | 19,358 |
| 33 | Macoupin County | 17,576 |
| 34 | Franklin County | 16,137 |
| 35 | Marion County | 15,512 |
| 36 | Jefferson County | 14,820 |
| 37 | Woodford County | 14,685 |
| 38 | Livingston County | 14,615 |
| 39 | Clinton County | 14,570 |
| 40 | Bureau County | 14,028 |
| 41 | Effingham County | 13,951 |
| 42 | Monroe County | 13,851 |
| 43 | Fulton County | 13,795 |
| 44 | Christian County | 13,586 |
| 45 | Lee County | 13,337 |
| 46 | Morgan County | 13,076 |
| 47 | Randolph County | 11,945 |
| 48 | McDonough County | 11,856 |
| 49 | Iroquois County | 11,443 |
| 50 | Montgomery County | 11,319 |
| 51 | Logan County | 11,266 |
| 52 | Jo Daviess County | 10,391 |
| 53 | Saline County | 10,024 |
| 54 | Shelby County | 8,918 |
| 55 | Jersey County | 7,965 |
| 56 | Perry County | 7,875 |
| 57 | Fayette County | 7,814 |
| 58 | Douglas County | 7,765 |
| 59 | Hancock County | 7,613 |
| 60 | Edgar County | 7,567 |
| 61 | Crawford County | 7,492 |
| 62 | Piatt County | 6,924 |
| 63 | Union County | 6,868 |
| 64 | Wayne County | 6,866 |
| 65 | Warren County | 6,787 |
| 66 | De Witt County | 6,595 |
| 67 | Carroll County | 6,578 |
| 68 | Mercer County | 6,565 |
| 69 | Clark County | 6,555 |
| 70 | Richland County | 6,443 |
| 71 | Bond County | 6,147 |
| 72 | Pike County | 5,965 |
| 73 | Ford County | 5,828 |
| 74 | Moultrie County | 5,817 |
| 75 | Washington County | 5,795 |
| 76 | Mason County | 5,781 |
| 77 | White County | 5,672 |
| 78 | Lawrence County | 5,472 |
| 79 | Massac County | 5,457 |
| 80 | Clay County | 5,311 |
| 81 | Menard County | 5,228 |
| 82 | Cass County | 5,128 |
| 83 | Marshall County | 5,094 |
| 84 | Wabash County | 4,740 |
| 85 | Greene County | 4,452 |
| 86 | Cumberland County | 4,177 |
| 87 | Johnson County | 4,101 |
| 88 | Jasper County | 3,751 |
| 89 | Hamilton County | 3,387 |
| 90 | Schuyler County | 2,734 |
| 91 | Henderson County | 2,704 |
| 92 | Edwards County | 2,666 |
| 93 | Putnam County | 2,465 |
| 94 | Stark County | 2,285 |
| 95 | Gallatin County | 2,098 |
| 96 | Scott County | 2,046 |
| 97 | Brown County | 2,041 |
| 98 | Pulaski County | 1,940 |
| 99 | Alexander County | 1,904 |
| 100 | Hardin County | 1,545 |
| 101 | Pope County | 1,385 |
| 102 | Calhoun County | 1,239 |