How many nationalities and religions are there in America?

Ethnic composition: The United States is a multi-ethnic country with great ethnic differences. There are 3/kloc-0 ethnic groups (or races) with a population of more than one million, and more ethnic groups with a population of less than one million. According to the US Census 20 10, whites (including Hispanics and Latinos): 72.4% blacks: 12.6% Asians: 4.8% mixed-race and other races: 9. 1% American Indians: 0.9% Hawaiian and other Pacific Island aborigines: 0.2%.

Religion (2007): Protestantism: 5 1.3% Catholicism: 23.9% Mormon: 1.7% Judaism: 1.7% Orthodox: 1.6% Buddhism: 0.7% Islam.