There are three ways that state populations grow — births, immigration from other countries, and migration from other states. (realtormag.realtor.org)
With the overall state population up and yet we are down 2 congressional seats, I won't be surprised to see some startling population shifts. (nystateofpolitics.com)
On the state level, total costs for all four procedures were significantly correlated with the state's cost of living index, but not with state population. (sciencedaily.com)