Detroit is the largest city in the state of Michigan in the United States. In 1950, Detroit was the fifth largest city in the United States, with 1.8 million people. It was the 10th largest city in the United States at the time of the 2000 census. As of 2004, it fell to 11th biggest as people have moved away, and San Jose, California, which is growing, moved to 10th. The Population of Detroit was 700,000 in the 2010s decade. Nearly six million people live in Detroit and the surrounding counties that encompass Metro Detroit. The city borders Windsor, Ontario in Canada. The international border between Detroit and Windsor is one of the most crossed in the world.