Hillary Clinton is tops in Iowa with 53 % support from registered Democrats . Vice President Joe Biden finished second with 15 % . The GOP field is more crowded , with almost 10 politicians in the single digits . Chris Christie -- with support in the single digits . Former Gov . Mike Huckabee of Arkansas and former Gov. Rick Perry of Texas are both at 4 percent.
Hillary Clinton is tops in Iowa with 53 % support from registered Democrats . Vice President Joe Biden finished second with 15 % . The GOP field is more crowded , with almost 10 politicians in the single digits . Former Gov . Mike Huckabee of Arkansas and former Gov. Rick Perry of Texas are both at 4 percent.