Iowa isn't holding her natural increase in population or attracting in migration. This is neither necessarily "good" or "bad". Perhaps more important are changes taking place within Iowa and within our counties.
Jehlik, Paul J. and Wakeley, Ray E.
"What's Happening To Our People?,"
Iowa Farm Science: Vol. 7
, Article 6.
Available at: https://lib.dr.iastate.edu/farmscience/vol7/iss8/6