Vietnam has a population of over 85 million people scattered across its 331,690 square kilometer land area which stretches over 1,650 kilometers from north to south. The country has over 3,000 kilometers of coastline and transportation infrastructure includes over 3,200 kilometers of railways and domestic and international air routes connecting Hanoi to Ho Chi Minh City, a 1,738 kilometer drive. The majority ethnicity is Kinh, accounting for around 80% of the population, with 54 other ethnic minority groups.