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Find more Mclean 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 848 less people named Mclean 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 21,620 people named Mclean in the 1930 U.S. Census. In 1940, there were 4% less people named Mclean in the United States. What was life like for them?

Picture the past for your ancestors.

In 1940, 20,772 people named Mclean were living in the United States. In a snapshot:

  • 95% rented out rooms to boarders
  • 2,103 women had paying jobs
  • For 10,565 females, Elizabeth was the most common name
  • The average annual income was $1,096

Learn where they came from and where they went.

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

  • 3,526 migrated within the United States from 1935 to 1940
  • 17% migrated within the United States from 1935 to 1940
  • 22% were first-generation Americans
  • 16% were born in foreign countries