Northern Illinois Data by Subject
Demographic Characteristics - Household Earnings Characteristics


Select an Area
Quad Cities, Illinois - Iowa MSA*
* The Quad Cities, Illinois - Iowa Metropolitan Statistical Area (MSA) consists of Rock Island and Henry counties in Illinois,and Scott county in Iowa.
  Boone County
  Bureau County
  Carroll County
  Cook County
  DeKalb County
  DuPage County
  Grundy County
  Henry County
  JoDaviess County
  Kane County
  Kankakee County
  Kendall County
  Lake County
  LaSalle County
  Lee County
  McHenry County
  Mercer County
  Ogle County
  Putnam County
  Rock Island County
  Stephenson County
  Whiteside County
  Will County
  Winnebago County
  Chicago PMSA
  Quad Cities MSA
  Rockford MSA
  State of Illinois

Households by Income Group
1980
1990
2000
Change 1980-1990
Change 1990-2000
Number
Percent
Number
Percent
Number
Percent
Number
Percent
Number
Percent
Households 138,558 100.0 135,962 100.0 143,110 100.0 -2,596 -1.9 7,148 5.3
Less than $10,000 31,327 22.6 21,448 15.8 11,963 8.4 -9,879 -31.5 -9,485 -44.2
$10,000 to $14,999 17,681 12.8 13,366 9.8 9,360 6.5 -4,315 -24.4 -4,006 -30.0
$15,000 to $24,999 39,455 28.5 25,998 19.1 20,586 14.4 -13,457 -34.1 -5,412 -20.8
$25,000 to $34,999 28,211 20.4 22,551 16.6 19,892 13.9 -5,660 -20.1 -2,659 -11.8
$35,000 to $49,999 15,463 11.2 25,085 18.5 24,757 17.3 9,622 62.2 -328 -1.3
$50,000 to $74,999 4,761 3.4 19,644 14.4 29,920 20.9 14,883 312.6 10,276 52.3
$75,000 or more 1,660 1.2 7,870 5.8 26,632 18.6 6,210 374.1 18,762 238.4

Income Charcteristics
1980
1990
2000
% Change 1980-1990
% Change 1990-2000
Median household income** $25,943 $36,087 $40,388 39.1 11.9
Median family income** $29,876 $43,644 $49,471 46.1 13.4
Per capita income** $10,490 $17,004 $20,063 62.1 18.0

** Figures are in constant (year 2000) dollars.

SOURCE: U.S. Census Bureau, 1980, 1990, 2000.

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