United States » U.S. Census » 1820 U.S. Federal Census — 7 August 1820 » Online Records and Indexes

1820 Bloom Twp., Fairfield County, Ohio Census

1820 Census Brown County, Michigan

1820 Census Index: Robertson County, Tennessee

1820 Crawford Co., Census Index

Indiana.

1820 Federal Census for Ashe County, North Carolina

1820 Federal Census for Floyd County Kentucky

1820 Federal Population Census for Michigan for the Territory of Michigan

1820 Knox County Indiana Census

1820 US Census of Matawasca (Madawaska) Parish

Penobscot County, Maine and York County, New Brunswick. Includes communities on both banks of the Upper St. John River Valley in what are today Aroostook Co., Maine and Madawaska Co., New Brunswick.

Ancestry.com - 1820 United States Federal Census $

Includes research tips and information about the questions asked in each census. Ancestry.com has searchable indexes; database results and some digitized images are available with a fee-based subscription.

FamilySearch - United States Census, 1820 ^FREE

Name index to the population schedules listing the inhabitants of the United States in 1820. This was the fourth national census conducted since 1790. No schedules are known to exist for New Jersey. Index provided by Ancestry.com.

Findmypast - 1820 U.S. Federal Population Census $

Internet Archive - 4th Population Census of the United States - 1820 ^FREE

This microfilm was provided by the Genealogy Center at the Allen County Public Library in Fort Wayne, Indiana, and sponsored by the Internet Archive.

MyHeritage - 1820 United States Federal Census $

MyHeritage has searchable indexes; database results and some digitized images are available with a fee-based subscription. The United States Census of 1820, conducted on August 7, 1820, determined the population to be 9,638,453, of which 1,538,022 were slaves.

The Indiana 1820 Enumeration of Males - Orange County

York County, South Carolina, Census Index -Interactive Search

1790 to 1850 heads of household.