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Find more Rosen 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 181 less people named Rosen 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 16,810 people named Rosen in the 1930 U.S. Census. In 1940, there were 1% less person named Rosen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 16,629 people named Rosen were living in the United States. In a snapshot:

  • The youngest was less than a year and the oldest was 96
  • The typical household was 3 people
  • They typically took 8 weeks of vacation a year
  • 96% rented out rooms to boarders

Learn where they came from and where they went.

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

  • 7,935 were first-generation Americans
  • Most fathers originated from New York
  • Most immigrants originated from Russia
  • 1,788 migrated within the United States from 1935 to 1940