Federal Census Websites:
us-census.org
The USGenWeb Census Project®
Welcome to The USGenWeb Census Project web site at US-Census.org, where we are striving to achieve excellence in providing FREE access to all Federal and Special Census...
censusmate.com
CensusMate - Census worksheet for genealogy and family history
Use this TimeLine Format to find ages, names, and birthdates from 1800 to 1850 US Census Data