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Find more Sack 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 104 less people named Sack 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 2,338 people named Sack in the 1930 U.S. Census. In 1940, there were 4% less people named Sack in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 2,234 people named Sack were living in the United States. In a snapshot:

  • On average men worked 44 hours a week
  • The average annual income was $1,213
  • 448 adults were unmarried
  • 2,176 rented out rooms to boarders

Learn where they came from and where they went.

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

  • Most immigrants originated from Russia
  • 25% were born in foreign countries
  • Most mothers originated from Illinois
  • They most commonly lived in Pennsylvania