U.S. Census Bureau,
Current Population Reports, Money Income in the United States (beginning 2002, called Income, Poverty, and Health Insurance Coverage)
series P60-193, P60-197, P60-200, P60-206, P60-209, P60-213, P60-218, P60-221, P60-226. See also
< http://www.census.gov/prod/2001pubs/p60-213.pdf > (released 25 September 2001)
< http://www.census.gov/prod/2002pubs/p60-218.pdf > (released September 2002)
< http://www.census.gov/prod/2003pubs/p60-221.pdf > (released 26 September 2003)
< http://www.census.gov/prod/2004pubs/p60-226.pdf > (released 26 August 2004).
INTERNET LINK
http://www.census.gov/hhes/www/income.html
referenced on dataset section 2004 (#3)
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