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Find more Sibley 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 406 less people named Sibley 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 5,082 people named Sibley in the 1930 U.S. Census. In 1940, there were 8% less people named Sibley in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 4,676 people named Sibley were living in the United States. In a snapshot:

  • 561 reported their race as other than white
  • 435 women had paying jobs
  • 96% rented out rooms to boarders
  • 547 owned their homes, valued on average at $3,828

Learn where they came from and where they went.

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

  • 520 were first-generation Americans
  • 18% migrated within the United States from 1935 to 1940
  • 851 migrated within the United States from 1935 to 1940
  • 182 were born in foreign countries