Iowa's population included about 97,000 foreign-born (3.3%). [7] Iowans are mostly of Western European descent. The five largest ancestry groups in Iowa are: German (35.7%), Irish (13.5%), English (9.5%), American (6.6%) and Norwegian (5.7%). The racial make up of the state is 91.0% white (non-Hispanic), 3.8% Hispanic, 2.5% black, 1.6% Asian,