Over 160 separate ethnic groups.
There is about 4 different ethnic groups. White being the majority
200
sixty
There are many ethnic groups in the United States. These groups include Hispanic, Oriental, African Americans, Pacific Islanders, and many others.
160
Yes, of course, Many Countries have differant ethnic groups. For example, America has many differant ethnic groups...
There are over 300 Ethnic groups in Indonesia ;)
Ethnic groups present in the country of Pakistan include Punjabi, Pashtun, Sindhi, Seraiki, and Muhajir. There are also Balochs and other minorities.
Philadelphia is an American city and does not have an ethnicity. It has inhabitants of many different ethnicities.
over 5000
Many different ethnic groups live in Africa - it's a huge continent with many countries.