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Find more Coplan 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 95 more people named Coplan 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 508 people named Coplan in the 1930 U.S. Census. In 1940, there were 19% more people named Coplan in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 603 people named Coplan were living in the United States. In a snapshot:

  • Most common occupation was clerk
  • Although 49% were female, the most common name for males was Joseph
  • 2% reported their race as other than white
  • The average annual income was $1,231

Learn where they came from and where they went.

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

  • They most commonly lived in New York
  • 36% were first-generation Americans
  • 185 were first-generation Americans
  • 26% were born in foreign countries