Ho Chi Minh City (HCMC; Vietnamese: Thành phố Hồ Chí Minh), better known and colloquially referred to as Saigon (Vietnamese: Sài Gòn), is the most populous city in Vietnam, with a population of around 10 million in 2023. The city's geography is defined by rivers and canals, of which the largest is Saigon River. As a municipality, Ho Chi Minh City consists of 16 urban districts, five rural districts, and one municipal city (sub-city).
https://en.wikipedia.org/wiki/Ho_Chi_Minh_City