Language is a tonal language, and Viet Nam, is the official language of the country in Viet Nam Viet Nam's population is 87 percent, including refugees from Viet Nam, approximately 2 million people.
Vietnamese is a tonal language and the official language of Vietnam. It is the mother tongue of 87 percent of the Vietnamese population, including immigrants from Vietnam, about 2 million people.
Vietnamese is a tone language and the official language of Vietnam. A native of Vietnam's population were 87 includes immigrants from Vietnam, about 2 million people.