MyHeritage - 1940 United States Federal Census
MyHeritage has searchable indexes; database results and some digitized images are available with a fee-based subscription. The 1940 Census included all 132,164,569 residents of the United States at that time, and the armed forces serving overseas, born on or before April 1, 1940. It is the largest, most comprehensive, and most recent US census record set available. It includes information on names, ages, locations, households, relations, gender, race, education, places of birth, and other facts unique to the 1940 Census including residence in 1935, detailed income and occupation and supplemental questions for 2 people on each form.