If it feels as if America is in a state of flux, your intuition is correct. And much of that change can be credited to the way our population is shifting among rural, urban and suburban locations. Juliana Horowitz of the Pew Research Center joins us to talk about what the country’s demographics look like today based on where people live. She’s a co-author of the center’s new report, “What Unites and Divides Urban, Suburban and Rural Communities.”