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Find more Loomis 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 923 less people named Loomis 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 9,920 people named Loomis in the 1930 U.S. Census. In 1940, there were 9% less people named Loomis in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 8,997 people named Loomis were living in the United States. In a snapshot:

  • 21% of adults were unmarried
  • For 4,590 females, Helen was the most common name
  • 1,405 adults were unmarried
  • 26% were children

Learn where they came from and where they went.

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

  • Most fathers originated from Michigan
  • 14% were first-generation Americans
  • Most mothers originated from Michigan
  • They most commonly lived in Michigan