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RANKING · 1990 CENSUS · 102 SHOWN OF 102

Highest per-capita income, Illinois counties · 1990

Illinois counties ranked by per-capita income (1990 ACS): total personal income divided by every resident, including children. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is $11,608.

Highest per-capita income by state
RANKPLACESTATEPOPPER CAPITA INCOMEVS –
01Lake County, ILIL719,339$21,765–
02DuPage County, ILIL934,298$21,155–
03McHenry County, ILIL317,751$17,271–
04Kendall County, ILIL145,470$16,115–
05Kane County, ILIL525,757$15,890–
06Cook County, ILIL5,194,625$15,697–
07Will County, ILIL712,253$15,186–
08Sangamon County, ILIL194,170$14,947–
09Winnebago County, ILIL283,674$14,516–
10Grundy County, ILIL54,052$14,474–
11Boone County, ILIL53,568$14,355–
12McLean County, ILIL171,419$14,138–
13Peoria County, ILIL178,553$13,924–
14Monroe County, ILIL34,840$13,886–
15Macon County, ILIL99,300$13,762–
16Piatt County, ILIL16,791$13,690–
17Tazewell County, ILIL130,049$13,681–
18Putnam County, ILIL5,619$13,672–
19Woodford County, ILIL38,111$13,516–
20Madison County, ILIL263,110$13,272–
21Rock Island County, ILIL141,869$13,214–
22Stephenson County, ILIL43,220$13,156–
23Champaign County, ILIL209,972$13,130–
24Menard County, ILIL11,863$12,954–
25Ogle County, ILIL51,399$12,880–
26De Witt County, ILIL15,118$12,833–
27DeKalb County, ILIL101,835$12,657–
28Jo Daviess County, ILIL21,594$12,497–
29Morgan County, ILIL32,515$12,372–
30Carroll County, ILIL15,419$12,358–
31LaSalle County, ILIL107,773$12,337–
32Henry County, ILIL48,095$12,260–
33Whiteside County, ILIL54,121$12,245–
34Kankakee County, ILIL105,525$12,142–
35Livingston County, ILIL35,057$12,124–
36Marshall County, ILIL11,473$12,109–
37Wabash County, ILIL10,907$12,072–
38Mercer County, ILIL15,229$12,058–
39Lee County, ILIL32,914$12,050–
40Effingham County, ILIL34,519$11,977–
41Knox County, ILIL47,767$11,973–
42St. Clair County, ILIL250,708$11,916–
43Bureau County, ILIL32,510$11,915–
44Ford County, ILIL13,216$11,895–
45Moultrie County, ILIL14,371$11,840–
46Vermilion County, ILIL71,259$11,771–
47Crawford County, ILIL18,648$11,768–
48Richland County, ILIL15,219$11,692–
49Christian County, ILIL33,443$11,676–
50Iroquois County, ILIL26,150$11,653–
51Shelby County, ILIL20,576$11,608–
52Adams County, ILIL64,267$11,601–
53Logan County, ILIL27,182$11,576–
54Washington County, ILIL13,564$11,539–
55Marion County, ILIL36,382$11,500–
56Douglas County, ILIL19,880$11,461–
57Clinton County, ILIL37,128$11,422–
58Macoupin County, ILIL43,748$11,365–
59Hancock County, ILIL16,803$11,358–
60White County, ILIL13,250$11,332–
61Coles County, ILIL46,607$11,315–
62Jefferson County, ILIL36,147$11,279–
63Williamson County, ILIL67,225$11,254–
64Stark County, ILIL5,319$11,241–
65Edgar County, ILIL16,323$11,190–
66Clark County, ILIL15,114$11,176–
67Randolph County, ILIL29,921$11,155–
68Jersey County, ILIL21,160$11,132–
69Mason County, ILIL12,411$11,036–
70Cass County, ILIL12,463$10,850–
71Perry County, ILIL20,160$10,751–
72Montgomery County, ILIL28,076$10,724–
73Fulton County, ILIL32,901$10,720–
74Edwards County, ILIL5,898$10,713–
75Henderson County, ILIL5,984$10,638–
76Warren County, ILIL16,222$10,591–
77Scott County, ILIL4,866$10,505–
78Fayette County, ILIL20,790$10,496–
79Cumberland County, ILIL10,208$10,486–
80Bond County, ILIL16,959$10,407–
81Gallatin County, ILIL4,616$10,367–
82Jasper County, ILIL9,032$10,298–
83Franklin County, ILIL36,916$10,204–
84Pike County, ILIL14,231$10,200–
85Union County, ILIL16,656$10,180–
86Wayne County, ILIL15,882$10,139–
87Massac County, ILIL13,502$10,136–
88Lawrence County, ILIL13,790$10,120–
89McDonough County, ILIL25,916$10,089–
90Schuyler County, ILIL6,657$10,080–
91Saline County, ILIL22,772$10,066–
92Jackson County, ILIL52,501$10,003–
93Hamilton County, ILIL7,859$9,984–
94Greene County, ILIL11,313$9,884–
95Calhoun County, ILIL4,300$9,815–
96Clay County, ILIL12,793$9,590–
97Johnson County, ILIL13,363$9,170–
98Pope County, ILIL3,672$8,977–
99Brown County, ILIL6,401$8,894–
100Alexander County, ILIL4,570$8,846–
101Pulaski County, ILIL4,820$8,479–
102Hardin County, ILIL3,588$8,314–
SHOWING 1–102 OF 102

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS