It's no secret: Texas is big. And it's getting bigger.
The Lone Star State has added about 5 million people since the turn of the century, and its population is expected to swell by another 5 million by 2020.
This week, NPR examines the dramatic demographic shifts underway in the Lone Star State in our series Texas 2020. We'll look ahead to how the second-biggest state could change in the next decade — and what that could mean for the rest of America.