German (about 35% of Americans) followed by Irish (about 30% of Americans).
The two largest minority groups in the US are Hispanics/Latinos and African Americans.
The two largest ethnic groups in the United States are white and black African American.
Ostriches and gary busey
They are Sunni and Shiia
The largest denomination in circulation today is the US $100 bill.
Lutheran
aarp and national rifle organization
According to the Related Link below, the largest tribe in the US would be Cherokee.
Christianity and Non Religious/Secular A+LS: catholic & baptist
Mexicans
Democrats, Republicans and Libertarians are the three groups loyal enough to be involved in US politics today.
The two largest US Cities by population are New York City and Los Angeles.