Vietnam has a population of 83 million people, with Hanoi as the capital city and Ho Chi Minh City as the largest city. The main ethnic group is Kinh Vietnamese, and the primary religion is Buddhism. Pho, a beef or chicken noodle soup, is Vietnam's national food. Vietnamese weddings traditionally take place in autumn or winter and involve astrological consultations and gift-giving ceremonies. Funerals follow solemn traditions such as washing and dressing the body along with placing rice and coins in the mouth.