Iowa Natural Population Increase Rate Vs Net Migration Rate

According to recent data from the US Census Bureau, in 2020, the natural population increase rate for Iowa (1.97) was 373.6% higher than the net migration rate for Iowa (-0.72). You can see the natural population increase rate vs the net migration rate for other states here.

The chart and table below shows the natural population increase rate, the net migration rate, the net domestic migration rate, and the net international migration rate for Iowa from 2011 to 2020.

Natural Population Increase Rate refers to the natural increase (number of births minus number of deaths) during a year per 1,000 population at midyear.

Net Migration Rate for a state refers to the difference between the number of migrants, both domestic and international, moving to the state and those leaving the state in a year, per 1,000 midyear population.