Census Bureau's "By Decade" website - includes a variety of publications, questionnaires, datasets, and more
Questions asked (see questionnaire)
In 1790, assistant marshals listed the name of each head of household, and asked the following questions:
Social Explorer - remote access limited to UCSD affiliates
Find all 1790 census publications in the library catalog.
Selected publications in the library:
Return of the whole number of persons within the several districts of the United States
[C 3.14:790 and C 3.14:790/rep and XP 510]