evidence: Data from 2017 predicting Americans’ domestic migration patterns are resurfacing after J.D. Scholten, a former Democratic nominee for Iowa’s 4th Congressional District and senior policy advisor at American Economic Liberties Project, tweeted July 21: [...] In an interview with PolitiFact Iowa, Birdsell, who made his projection while at Baruch College, said figures he quoted for Seib’s article referenced U.S. Census Bureau data analyzed by the Weldon Cooper Center for Public Service at the University of Virginia. But while the data are a few years old, they still generally hold up in 2021, he said. [...] U.S. Census Bureau, "Domestic Migration Across Regions, Divisions, and State," August 2003