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Find more Rojas 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 422 less people named Rojas 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 3,173 people named Rojas in the 1930 U.S. Census. In 1940, there were 13% less people named Rojas in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 2,751 people named Rojas were living in the United States. In a snapshot:

  • For 798 females, Carmen was the most common name
  • 93 owned their homes, valued on average at $1,358
  • On average men worked 41 hours a week
  • 1,317 were children

Learn where they came from and where they went.

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

  • 21% were first-generation Americans
  • 960 were born in foreign countries
  • Most immigrants originated from Mexico
  • They most commonly lived in California