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Find more Demais relatives and grow your tree by exploring billions of historical records. Taken every decade since 1790, the U.S. Federal Census can tell you a lot about your family. For example, from 1930 to 1940 there were 111 more people named Demais in the United States — and some of them are likely related to you.

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Create, build, and explore your family tree.

What if you had a window into the history of your family? With historical records, you do. From home life to career, records help bring your relatives' experiences into focus. There were 51 people named Demais in the 1930 U.S. Census. In 1940, there were 218% more people named Demais in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 162 people named Demais were living in the United States. In a snapshot:

  • 95% rented out rooms to boarders
  • On average men worked 41 hours a week
  • 155 rented out rooms to boarders
  • 26% of adults were unmarried

Learn where they came from and where they went.

As Demais families continued to grow, they left more tracks on the map:

  • 13 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Italy
  • Most fathers originated from Italy
  • They most commonly lived in Connecticut