The recently released 1990 census data on working at home is
accessible through the census web site (
http://www.census.gov).
Click on "New on the site", and then in the scrollable list on the
selection entitled:
"Census Brief, Increase in At-Home Workers Reverses Earlier Trend
(CENBR/98-2) 05/07/1998."
This will take you to a copy of the census brief in Adobe PDF format.
Additional tables on the work-at-home population (CPH-L-195) may be
found by clicking on the following entry in the scrollable list:
"Working At Home 05/07/1998,"
(
http://www.census.gov/population/www/socdemo/workathome.html)
and scrolling down to the list of 6 tables.