Northern Illinois Data by Subject
Demographic Characteristics - Household Earnings Characteristics


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Rock Island County, Illinois

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Households by Income Group
1980
1990
2000
Change 1980-1990
Change 1990-2000
Number
Percent
Number
Percent
Number
Percent
Number
Percent
Number
Percent
Households 61,141 100.0 59,137 100.0 60,686 100.0 -2,004 -3.3 1,549 2.6
Less than $10,000 14,110 23.1 10,073 17.0 5,339 8.8 -4,037 -28.6 -4,734 -47.0
$10,000 to $14,999 7,726 12.6 6,006 10.2 4,291 7.1 -1,720 -22.3 -1,715 -28.6
$15,000 to $24,999 17,302 28.3 11,521 19.5 9,235 15.2 -5,781 -33.4 -2,286 -19.8
$25,000 to $34,999 12,532 20.5 9,638 16.3 8,766 14.4 -2,894 -23.1 -123 -9.0
$35,000 to $49,999 6,538 10.7 10,543 17.8 10,590 17.5 4,005 61.3 47 0.4
$50,000 to $74,999 2,190 3.6 8,146 13.8 12,002 19.8 5,956 272.0 3,856 47.3
$75,000 or more 743 1.2 3,210 5.4 10,463 17.2 2,467 332.0 7,253 226.0

Income Charcteristics
1980
1990
2000
% Change 1980-1990
% Change 1990-2000
Median household income* $26,017 $34,969 $38,608 34.4 10.4
Median family income* $30,252 $43,112 $47,956 42.5 11.2
Per capita income* $10,823 $17,240 $20,164 59.3 17.0


* Figures are in constant (year 2000) dollars.

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

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