Percentage of U.S. Residents Born Overseas

After declining in the first half of the 20th century, immigration to the United States has risen considerably in recent years.
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Notes:
+2
Level ∞
Jul 10, 2018
The shape of this curve is mostly the result of the National Origins Act, which was instituted in 1924 and repealed in 1965.
+1
Level 36
Jul 25, 2018
Weird dip really.
+1
Level 58
Nov 18, 2020
It probably has something to do with the Baby Boom right after World War II.
+3
Level 56
Aug 1, 2018
I'd love to see it now especially taking in account illegal immigration and how they take that into account.