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Find more Ruzicka 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 40 more people named Ruzicka 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 1,269 people named Ruzicka in the 1930 U.S. Census. In 1940, there were 3% more people named Ruzicka in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 1,309 people named Ruzicka were living in the United States. In a snapshot:

  • On average men worked 44 hours a week
  • 5% were disabled
  • 14% of women had paying jobs
  • The average annual income was $1,009

Learn where they came from and where they went.

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

  • 202 migrated within the United States from 1935 to 1940
  • Most immigrants originated from Czechoslovakia
  • 15% migrated within the United States from 1935 to 1940
  • 30% were born in foreign countries