Ho Chi Minh City, also known as Saigon, is the largest city in Vietnam. As per the 2019 census, it has a population exceeding 8.9 million within the city limits and over 21 million in the metropolitan area. Situated in southeastern Vietnam, the city stretches around the Saigon River and spans approximately 2,061 square kilometers (796 square miles). It serves as Vietnam’s economic and financial hub and holds significant influence over the nation’s culture and scientific progress.