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Find more Koponen 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 35 more people named Koponen 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 89 people named Koponen in the 1930 U.S. Census. In 1940, there were 39% more people named Koponen in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 124 people named Koponen were living in the United States. In a snapshot:

  • On average men worked 41 hours a week
  • 42%, or 15 people, lived in homes they rented
  • 19 owned their homes, valued on average at $2,050
  • They typically took 16 weeks of vacation a year

Learn where they came from and where they went.

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

  • Most immigrants originated from Finland
  • 39 were born in foreign countries
  • Most fathers originated from Finland
  • The most common mother tongue was Fenish