The South and West saw the biggest population growth between 2010-2020

The 2020 Census shows that the US population in southern states grew from roughly 114.6 million in 2010 to 126.3 million, an increase of nearly 12 million residents. The West grew by 6.6 million to 78.6 million residents in 2020.

Source: US Census Bureau, decennial census of population 1900 to 2020

Graphic: Christopher Hickey, CNN