1820 United States Census

The United States Census 1820 was the fourth census in the USA since 1790. As a result of counting a total population of 9,638,453 inhabitants, was determined for the United States to date, August 7, 1820, of which 1,538,022 were slaves. The data contain information on the name of the head of household, number of free white and colored people (men and women, by age group ), number of free persons, number of slaves, foreigners ( " foreigners not naturalized " ), employment by (agriculture sector, trade, crafts ), city or district, residence and residential district, people who do not pay taxes.

The census data in the states of Delaware, Georgia, Kentucky, New Jersey, Tennessee and Virginia were lost 1790-1830.