On Monday, Feb. 3, the 2020 Iowa Democratic caucuses will take place, kicking off the nominating process in the Democratic Party presidential primaries. Interestingly, personal finance website WalletHub.com looked at 31 key measures — including sociodemographic, economic, educational and religious metrics — and found that Iowa is an 89% match with U.S. demographics. The Hawkeye State predicts 70% of Democratic nominees, the study shows. 1/30/2020