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Find more Demma 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 146 more people named Demma 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 352 people named Demma in the 1930 U.S. Census. In 1940, there were 41% more people named Demma in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 498 people named Demma were living in the United States. In a snapshot:

  • The youngest was less than a year and the oldest was 81
  • 153 were children
  • They typically took 9 weeks of vacation a year
  • 31% were children

Learn where they came from and where they went.

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

  • 58% were first-generation Americans
  • They most commonly lived in New York
  • The most common mother tongue was Italian
  • Most mothers originated from Italy