A Decade of Population Shifts in the U.S.
By reviewing the latest data release, Aaron Renn provides a visual of how the country has changed over time.
His blog includes three maps, such as "a map of the US for percentage change in population from 2000-2010, with color intensity proportional to the change. Michigan is shown in red as the only state to lose population, falling below the 10 million mark. Nevada is the champ at 35%."