U.S. population density map
The United States reached a population of 300 million on October 17, 2006. But where does everyone live? NASA's population density map shows most people live east of the Mississippi River.
Tuesday, October 24
The United States reached a population of 300 million on October 17, 2006. But where does everyone live? NASA's population density map shows most people live east of the Mississippi River.
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