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Find more Ainza 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 6 more people named Ainza 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 6 people named Ainza in the 1930 U.S. Census. In 1940, there were 100% more people named Ainza in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 12 people named Ainza were living in the United States. In a snapshot:

  • 1 adult was unmarried
  • The average annual income was $822
  • 14% of women had paying jobs
  • 14% of adults were unmarried

Learn where they came from and where they went.

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

  • The most common mother tongue was Spanish
  • 50% were born in foreign countries
  • 3 were first-generation Americans
  • Most immigrants originated from Mexico