1. How many ethnic groups are there in Vietnam?

→There are 54 ethnic groups in Viet Nam. (Viet Nam is a multiethnic country with 54 ethnic groups.)

2. Where do the Kinh people mostly live ?

→They mostly live in the Red River delta, the central coastle delta, the Mekong delta and the major cities. (The Viet (The Kinh) people account for 87% of the country's population and mainly inhabit the Red River delta, the central coastle delta, the Mekong delta and major cities.)

3. What is the population of the Tay?

=> The population of the Tay is about one milion.(Among the ethnic minorites, the most populated are Tay, Thai, Muong, Hoa, Khmer, Nung, ... with a population of around 1 million each.)

4. Which ethnic groups have the smallest population? 

=> Brau, Roman, Odu have the smallest population I(while the least populated are Brau, Roman, Odu with several hundred people each)

5. What do most ethnic peoples mainly live on ?

=> Most ethnic people mainly live on wet rice cultivation (The most economic activity of most ethnic peoples is wet rice cultivation.)

6. Do the ethnic minority groups have the same culture, religion and belief ?

=> No, they don't. (Beliefs and religion of Vietnamese ethnic minỏity groups are also disparate from each other.)

7. How is the culture of each ethnic group ?

=> The culture of each ethnic group is diverse and special. (Each group has its own culture that is diverse and special.)