The 1930s had a great influence on the 1940 United States Census. See what you can learn about your ancestors' lives with a historic take on the census.
Search the 1940 U.S. Census on Geneanet! - Geneanet
Historical Metropolitan Populations of the United States
Kaminskis and the Census — Kaminski House Museum
1930 US Federal Census Records
1940 US Census Form Questions
Assisted Research Day at the Family History Library – the day before the 1940 Census is released to the public! » The Jewish Genealogical Society of Los Angeles
Great Depression Population Change
It Was a 7: One 1940 Census Code Revealed - Ancestor RoundupAncestor Roundup
Using the 1940 U.S. Census to Build Your Family Tree
Ancestral Trails Genealogy ~ Life in the Past Lane - Person Page