County directory · Official data joined by FIPS
Illinois counties
Compare all 102 counties and county equivalents in Illinois by income, housing, employment, education, health, and population.
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All Illinois counties
Every row uses county-level ACS, LAUS, and County Health Rankings data. Standalone profiles still open only above the publication gate.
102 counties
Publication gate: population ≥ 100,000 or largest in state
| Rank | County | Population | Income | Home value | Unemployment | Degree+ | Life exp. | Profile |
|---|---|---|---|---|---|---|---|---|
| #1 | Cook County | 5,182,090 | $83,498 | $324,500 | 5.4% | 42.7% | 77.4 yrs | Open |
| #2 | DuPage County | 930,024 | $112,096 | $391,400 | 4.3% | 51.8% | 81.3 yrs | Open |
| #3 | Lake County | 714,223 | $110,416 | $345,700 | 5% | 47.7% | 80.4 yrs | Open |
| #4 | Will County | 701,462 | $109,984 | $319,600 | 5.1% | 37.5% | 78.5 yrs | Open |
| #5 | Kane County | 517,255 | $103,163 | $327,000 | 5% | 38.1% | 79.8 yrs | Open |
| #6 | McHenry County | 312,591 | $104,802 | $308,100 | 4.5% | 35.2% | 79.5 yrs | Open |
| #7 | Winnebago County | 283,292 | $65,837 | $164,500 | 5.6% | 25.2% | 74.5 yrs | Open |
| #8 | Madison County | 264,238 | $75,793 | $173,000 | 4.2% | 31% | 75.4 yrs | Open |
| #9 | St. Clair County | 253,694 | $73,854 | $180,300 | 4.7% | 31.8% | 74.1 yrs | Open |
| #10 | Champaign County | 208,741 | $63,683 | $211,500 | 4.2% | 46.2% | 78.8 yrs | Open |
| #11 | Sangamon County | 194,947 | $75,357 | $176,300 | 4.3% | 36.6% | 76.8 yrs | Open |
| #12 | Peoria County | 179,645 | $65,108 | $158,500 | 5.4% | 34.9% | 75.3 yrs | Open |
| #13 | McLean County | 171,556 | $79,905 | $208,400 | 3.9% | 47.2% | 78.5 yrs | Open |
| #14 | Rock Island County | 142,757 | $67,159 | $150,400 | 5.5% | 24.7% | 76.4 yrs | Open |
| #15 | Kendall County | 137,675 | $111,601 | $322,400 | 4.5% | 36.9% | 80.5 yrs | Open |
| #16 | Tazewell County | 130,290 | $77,982 | $167,500 | 4.5% | 28.4% | 76.6 yrs | Open |
| #17 | LaSalle County | 108,714 | $73,045 | $161,900 | 5.7% | 20.5% | 75.8 yrs | Open |
| #18 | Kankakee County | 106,635 | $71,281 | $192,600 | 5.7% | 21.2% | 74.6 yrs | Open |
| #19 | Macon County | 101,849 | $62,666 | $127,300 | 5.8% | 24.4% | 74.6 yrs | Open |
| #20 | DeKalb County | 100,703 | $70,724 | $243,600 | 4.7% | 33% | 77.3 yrs | Open |
| #21 | Vermilion County | 72,386 | $56,877 | $97,200 | 6% | 19.2% | 72.5 yrs | Data row |
| #22 | Williamson County | 66,876 | $65,604 | $156,400 | 4.5% | 26.2% | 75.5 yrs | Data row |
| #23 | Adams County | 64,754 | $66,220 | $162,600 | 3.6% | 27.5% | 76.5 yrs | Data row |
| #24 | Whiteside County | 54,947 | $67,500 | $127,100 | 4.7% | 20.5% | 75.5 yrs | Data row |
| #25 | Boone County | 53,230 | $84,571 | $216,900 | 5.8% | 23.6% | 78.3 yrs | Data row |
| #26 | Grundy County | 53,219 | $92,235 | $271,700 | 5.3% | 23.6% | 76.5 yrs | Data row |
| #27 | Jackson County | 53,064 | $48,763 | $137,300 | 4.8% | 36.3% | 74.9 yrs | Data row |
| #28 | Ogle County | 51,495 | $82,132 | $189,200 | 5% | 24.3% | 77.8 yrs | Data row |
| #29 | Knox County | 49,046 | $57,030 | $111,900 | 5.2% | 21% | 74.7 yrs | Data row |
| #30 | Henry County | 48,643 | $71,911 | $151,600 | 5.2% | 24.7% | 77.4 yrs | Data row |
| #31 | Coles County | 46,777 | $56,478 | $127,400 | 4% | 26.9% | 75.3 yrs | Data row |
| #32 | Macoupin County | 44,350 | $70,805 | $138,200 | 4.4% | 20.3% | 75.1 yrs | Data row |
| #33 | Stephenson County | 43,768 | $64,043 | $134,900 | 4.8% | 20.7% | 76.2 yrs | Data row |
| #34 | Woodford County | 38,312 | $91,483 | $197,600 | 3.8% | 35.9% | 78.7 yrs | Data row |
| #35 | Franklin County | 37,323 | $56,740 | $89,000 | 5.3% | 15.8% | 72.5 yrs | Data row |
| #36 | Marion County | 37,000 | $61,240 | $103,000 | 4.9% | 16.8% | 72.4 yrs | Data row |
| #37 | Clinton County | 36,954 | $86,588 | $192,400 | 3.5% | 25.9% | 79.2 yrs | Data row |
| #38 | Jefferson County | 36,550 | $63,118 | $126,000 | 4.7% | 18.2% | 74.1 yrs | Data row |
| #39 | Livingston County | 35,565 | $73,790 | $142,200 | 4.1% | 19% | 75.4 yrs | Data row |
| #40 | Monroe County | 35,036 | $102,880 | $282,100 | 3.1% | 38.7% | 79.6 yrs | Data row |
| #41 | Effingham County | 34,522 | $80,404 | $189,500 | 3.8% | 26.9% | 77.4 yrs | Data row |
| #42 | Lee County | 33,869 | $70,292 | $154,600 | 4.9% | 19.4% | 77.4 yrs | Data row |
| #43 | Christian County | 33,538 | $62,611 | $115,500 | 4.3% | 17.1% | 75.8 yrs | Data row |
| #44 | Morgan County | 33,021 | $66,306 | $130,800 | 4.3% | 22.6% | 76.1 yrs | Data row |
| #45 | Fulton County | 33,020 | $60,599 | $107,200 | 4.9% | 18.5% | 74.9 yrs | Data row |
| #46 | Bureau County | 32,866 | $69,257 | $126,900 | 5.8% | 21.7% | 76.8 yrs | Data row |
| #47 | Randolph County | 30,058 | $68,131 | $135,100 | 4.3% | 15.2% | 75.8 yrs | Data row |
| #48 | Montgomery County | 27,942 | $63,620 | $112,300 | 4.6% | 18.3% | 74.1 yrs | Data row |
| #49 | Logan County | 27,713 | $66,358 | $134,400 | 4.9% | 20.9% | 76.7 yrs | Data row |
| #50 | McDonough County | 26,920 | $52,795 | $107,500 | 4.4% | 31.4% | 76.7 yrs | Data row |
| #51 | Iroquois County | 26,449 | $66,255 | $137,800 | 4.8% | 18.2% | 74.7 yrs | Data row |
| #52 | Saline County | 23,213 | $53,117 | $94,300 | 4.5% | 19.6% | 72.5 yrs | Data row |
| #53 | Jo Daviess County | 21,851 | $73,993 | $209,900 | 4.3% | 28.9% | 79.9 yrs | Data row |
| #54 | Fayette County | 21,315 | $60,944 | $130,700 | 5.1% | 17.2% | 77 yrs | Data row |
| #55 | Jersey County | 21,274 | $80,361 | $171,900 | 4.1% | 22.6% | 74.7 yrs | Data row |
| #56 | Shelby County | 20,720 | $72,095 | $137,100 | 4.2% | 18.3% | 77.1 yrs | Data row |
| #57 | Perry County | 20,639 | $62,118 | $112,600 | 5% | 13.7% | 75.4 yrs | Data row |
| #58 | Douglas County | 19,751 | $77,320 | $150,400 | 3.6% | 20.9% | 77.6 yrs | Data row |
| #59 | Crawford County | 18,511 | $71,674 | $121,100 | 4.5% | 20.6% | 76.7 yrs | Data row |
| #60 | Hancock County | 17,281 | $65,865 | $113,800 | 3.9% | 25.1% | 77.3 yrs | Data row |
| #61 | Union County | 16,997 | $55,728 | $131,700 | 4.7% | 20.9% | 74.7 yrs | Data row |
| #62 | Bond County | 16,716 | $65,959 | $145,700 | 4.6% | 21.6% | 77 yrs | Data row |
| #63 | Piatt County | 16,695 | $94,811 | $180,600 | 3.6% | 32.9% | 78.4 yrs | Data row |
| #64 | Edgar County | 16,535 | $59,941 | $97,300 | 4.3% | 20.4% | 74 yrs | Data row |
| #65 | Warren County | 16,447 | $67,385 | $105,000 | 4.6% | 22% | 76 yrs | Data row |
| #66 | Wayne County | 15,973 | $55,521 | $110,700 | 4% | 16.3% | 74.7 yrs | Data row |
| #67 | Richland County | 15,598 | $62,455 | $112,000 | 4% | 19.1% | 73.7 yrs | Data row |
| #68 | Carroll County | 15,576 | $60,758 | $114,500 | 4.8% | 17.8% | 76.7 yrs | Data row |
| #69 | Mercer County | 15,495 | $74,182 | $146,700 | 5.4% | 20.9% | 77.3 yrs | Data row |
| #70 | De Witt County | 15,373 | $71,678 | $130,300 | 4.3% | 23.2% | 75.1 yrs | Data row |
| #71 | Clark County | 15,266 | $72,927 | $132,400 | 5% | 24.9% | 74.9 yrs | Data row |
| #72 | Lawrence County | 15,031 | $55,324 | $99,100 | 5.2% | 14.9% | 74.9 yrs | Data row |
| #73 | Pike County | 14,469 | $59,777 | $101,400 | 4.7% | 18.5% | 74.6 yrs | Data row |
| #74 | Moultrie County | 14,424 | $71,784 | $134,000 | 3.7% | 19% | 75 yrs | Data row |
| #75 | Massac County | 13,865 | $65,116 | $121,900 | 4.3% | 17% | 73.5 yrs | Data row |
| #76 | Washington County | 13,627 | $78,224 | $155,700 | 3.6% | 23.5% | 77.1 yrs | Data row |
| #77 | White County | 13,619 | $54,813 | $108,100 | 4.4% | 18.3% | 73.5 yrs | Data row |
| #78 | Ford County | 13,406 | $62,439 | $122,000 | 4.2% | 18.9% | 74.3 yrs | Data row |
| #79 | Johnson County | 13,376 | $62,528 | $160,500 | 5.5% | 19.6% | 75.8 yrs | Data row |
| #80 | Clay County | 13,052 | $60,417 | $97,400 | 5.2% | 13.1% | 75.8 yrs | Data row |
| #81 | Cass County | 12,784 | $68,125 | $97,100 | 4.5% | 20.8% | 76.8 yrs | Data row |
| #82 | Mason County | 12,745 | $62,845 | $103,400 | 4.8% | 17.1% | 73.8 yrs | Data row |
| #83 | Menard County | 12,095 | $82,176 | $185,500 | 4% | 28.3% | 78.3 yrs | Data row |
| #84 | Greene County | 11,683 | $62,192 | $95,200 | 4% | 19% | 73.6 yrs | Data row |
| #85 | Marshall County | 11,647 | $71,585 | $142,800 | 4.8% | 18% | 76.3 yrs | Data row |
| #86 | Wabash County | 11,119 | $57,086 | $104,900 | 3.8% | 18.6% | 76.4 yrs | Data row |
| #87 | Cumberland County | 10,334 | $73,327 | $126,000 | 3.7% | 19.6% | 77.1 yrs | Data row |
| #88 | Jasper County | 9,180 | $74,755 | $125,500 | 4% | 20.9% | 77.8 yrs | Data row |
| #89 | Hamilton County | 7,916 | $65,746 | $113,700 | 4.5% | 21% | 76.1 yrs | Data row |
| #90 | Schuyler County | 6,787 | $65,948 | $109,700 | 5.2% | 19.1% | 74.8 yrs | Data row |
| #91 | Brown County | 6,322 | $67,917 | $150,300 | 3% | 12.6% | 77.9 yrs | Data row |
| #92 | Henderson County | 6,193 | $62,227 | $104,400 | 4.2% | 20.6% | 77.3 yrs | Data row |
| #93 | Edwards County | 6,075 | $60,519 | $100,000 | 4.1% | 13.9% | 76.1 yrs | Data row |
| #94 | Putnam County | 5,601 | $75,590 | $172,700 | 5.3% | 22.9% | 79.8 yrs | Data row |
| #95 | Stark County | 5,308 | $62,878 | $104,500 | 5.2% | 21.4% | 74.9 yrs | Data row |
| #96 | Pulaski County | 5,015 | $42,463 | $85,100 | 7% | 13% | 71.6 yrs | Data row |
| #97 | Scott County | 4,937 | $66,705 | $96,400 | 5.2% | 21.5% | 75.6 yrs | Data row |
| #98 | Alexander County | 4,875 | $47,043 | $59,800 | 6.5% | 12.6% | 69.7 yrs | Data row |
| #99 | Gallatin County | 4,819 | $59,219 | $82,900 | 5% | 13.6% | 72.6 yrs | Data row |
| #100 | Calhoun County | 4,330 | $93,203 | $190,900 | 4.6% | 20.1% | 74.7 yrs | Data row |
| #101 | Pope County | 3,739 | $60,050 | $143,800 | 5.4% | 15.7% | 75.7 yrs | Data row |
| #102 | Hardin County | 3,605 | $54,271 | $103,800 | 5.2% | 13.3% | 71.6 yrs | Data row |
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Depth without index bloat
Every county stays available in this directory, but a standalone profile is published only when population is at least 100,000 or the county is the largest in its state. This keeps smaller counties comparable without producing thousands of thin pages.
Five-digit FIPS—not the county name—is the join key. ACS supplies income, housing, population, and education; BLS LAUS supplies annual employment; County Health Rankings supplies health outcomes and access.