The Least Populous State in the U.S.

Updated February 23, 2017 | Factmonster Staff

The Question:

What is the least populous state in the United States?

The Answer:

According to national census figures, Wyoming is the least populous state in the country with an estimated 544,270 residents spread out over more than 97,000 square miles. See our Population by State table for the full rankings.

-The Fact Monster

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