Delaware Census online research should begin with what is available online for free. If this proves fruitful then congratulations! If not, then I would suggest signing up for the online census images (links to the right) where you can access all the available online Delaware census information directly from your computer at home.
1790
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Reconstructed 1790 Census of Delaware, published by the NGS.
1800
1810
1820
1830
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See
Census Images Online.
1840
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Sussex County Delaware Census - Broadkiln Hundred and Georgetown (hosted by Thomas Family Genealogy)
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See
Census Images Online.
1850
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See
Census Images Online.
1860
1870
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See
Census Images Online.
1880
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See
Census Images Online.
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Complete 1880 census is for sale at the LDS Catalog.
1890
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See
Census Images Online.
1900
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See
Census Images Online.
1910
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See
Census Images Online
1920
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See
Census Images Online
1930
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The
1930 census has arrived! Ancestry begins posting online images of the
Delaware 1930 census.
Click here for more information!!!
Delaware Census Information
The Delaware federal Census is complete from 1800-1920. Unfortunately, the original 1790 census was destroyed or lost but a "reconstructed" version has been been created by Leon de Valinger, Jr., as Reconstructed 1790 Census of Delaware, and published by the NGS.
Delaware QuickFacts from the US Census Bureau