To find the percentage of Americans claiming German ancestry, we can use data from the U.S. Census Bureau and their American Community Survey. The most recent data from 2019 reveals that approximately 23.3% of Americans claim German ancestry. None of the provided answer options of 15%, 20%, 25%, and 30% correspond to the correct value.
According to the U.S. Census Bureau's American Community Survey, as of 2018, approximately 15% of Americans claim German ancestry.
