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Find more Dooper 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 152 more people named Dooper 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 people named Dooper in the 1930 U.S. Census. In 1940, there were 1689% more people named Dooper in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 161 people named Dooper were living in the United States. In a snapshot:

  • On average men worked 40 hours a week
  • 32% were children
  • 19 women had paying jobs
  • Although 48% were female, the most common name for males was Robert

Learn where they came from and where they went.

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

  • Most immigrants originated from Holland
  • Most mothers originated from Pennsylvania
  • 15% migrated within the United States from 1935 to 1940
  • 33% were first-generation Americans