Book excerpt: The 1820 federal census for Kentucky lists 70,000 heads of households at a moment when westward migration was very much a factor in our history. This publication is a reliable index to the 1820 census of Kentucky, providing the researcher with a single alphabetical list of heads of households, further indicating the name of the county of which each head of household was resident and the page number of the original census schedule wherein full data on the household and its occupants may be found.