Ann Arbor is a city located in the south-eastern section of the state of Michigan.
The city is located in, and is the county seat of Washtenaw County.
Ann Arbor is the home to the University of Michigan.
The city was founded in 1824 and was originally registered as "Annarbour", after the names of the founder's wives (both named Ann).
As of 2000, the population of Ann Arbor was 114,024. The largest employer in the city is the University of Michigan, which employs about 30,000 workers. The city is known for liberal politics and is sometimes jokingly referred to as "The People's Republic of Ann Arbor".
This link about Ann_Arbor, Michigan has more information.