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Find more Olien 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 115 more people named Olien 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 69 people named Olien in the 1930 U.S. Census. In 1940, there were 167% more people named Olien in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 184 people named Olien were living in the United States. In a snapshot:

  • The typical household was 3 people
  • Although 48% were female, the most common name for males was James
  • 3 reported their race as other than white
  • 3 were disabled

Learn where they came from and where they went.

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

  • The most common mother tongue was Danish
  • 49% were first-generation Americans
  • 34 were first-generation Americans
  • 29 migrated within the United States from 1935 to 1940