One nation · 5 language families
🧑🤝🧑 54 ethnic groups
All 54 ethnic groups of Vietnam on one page: 2019-census population with a log-scale bar (82 million Kinh next to 428 Ơ Đu), language family from Austroasiatic to Sino-Tibetan, main homeland region and a one-line signature of each culture — filter by family or region, search without diacritics, then take the language-family quiz.
Population: 2019 Population & Housing Census (GSO). Language families follow standard Vietnamese ethnology: Austroasiatic (Việt–Mường + Mon–Khmer branches), Tai–Kadai, Hmong–Mien, Austronesian, Sino-Tibetan (Sinitic + Tibeto-Burman). “Main region” is the historic heartland — many groups now live across several provinces.