The birth rate of the United States in recent years has been 12.5 births per 1000 people, and the death rate has been 8.2 deaths per 1000 people. Using these data and the formula on p. 63, what was the rate of natural increase for the United States between 2015 and 2016? Now subtract this rate from the population growth rate to obtain the net migration rate. Was the United States experiencing more immigration or more emigration during this year