Percent change in U.S. resident population 2014 - 2015.
A year of population change

Related posts:
- U.S. Population under 5 years of age percent change by county
- Leading group by U.S. county
- Leading minority group by U.S. county
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Alex E

“Maps are like campfires – everyone gathers around them, because they allow people to understand complex issues at a glance, and find agreement about how to help the land.”