Ho Chi Minh City is a major centre for finance, media, technology, education, and transportation. The city generates around a quarter of the country's total GDP, and is home to many multinational companies. It has a Human Development Index of 0.795 (high), ranking second among all municipalities and provinces of Vietnam. Tân Sơn Nhất International Airport, the main airport serving the city, is the busiest airport in the country by passenger traffic, accounting for nearly half of all international arrivals to Vietnam.
