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Find more Roca 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 20 less people named Roca 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 275 people named Roca in the 1930 U.S. Census. In 1940, there were 7% less people named Roca in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 255 people named Roca were living in the United States. In a snapshot:

  • 16 owned their homes, valued on average at $4,131
  • 24% reported their race as other than white
  • The typical household was 3 people
  • 26% of women had paying jobs

Learn where they came from and where they went.

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

  • 79 were born in foreign countries
  • 82 were first-generation Americans
  • Most fathers originated from Italy
  • 37 migrated within the United States from 1935 to 1940