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Find more Duan 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 352 more people named Duan in the United States — and some of them are likely related to you.

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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 Duan in the 1930 U.S. Census. In 1940, there were 510% more people named Duan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 421 people named Duan were living in the United States. In a snapshot:

  • Although 52% were female, the most common name for males was James
  • 7% were disabled
  • 76 adults were unmarried
  • 39 owned their homes, valued on average at $3,015

Learn where they came from and where they went.

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

  • 25% were first-generation Americans
  • The most common mother tongue was Spanish
  • Most mothers originated from Georgia
  • 8 were born in foreign countries