Lafayette ( or lah-fee-YET) is a city in and the county seat of Tippecanoe County, Indiana, United States, located 63 miles (101 km) northwest of Indianapolis and 105 miles (169 km) southeast of Chicago. West Lafayette, on the other side of the Wabash River, is home to Purdue University, which contributes significantly to both communities. Together, Lafayette and West Lafayette form the core of the Lafayette, Indiana Metropolitan Statistical Area.
According to the 2010 United States Census, the population of Lafayette was 67,140, roughly a 19% increase from 56,397 in 2000. Meanwhile, the 2010 U.S. Census pegged the year-round (excluding Purdue University students) population of West Lafayette at 29,596 and a Tippecanoe County population of 172,780....LESS