Ah yes, Iowa's big demographic shift, going from 91.3% White in 2010 and then dropping precipitously in 2018 to **checks notes** 90.7% White.
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When asked about why she’s vulnerable in her 2020 re-election race, Joni Ernst told a radio station “changing, shifting demographics” was part of the cause
iowastartingline.com/2019/10/28/ern
