Last update: Aug. 7, 2025, midnight Source: American Community Survey and Bureau of Labor Statistics Employment Cost Index Data notes: The most recent income measure from the American Community Survey is adjusted by two-year change in the Employment Cost Index to adjust to current dollars. Geography notes: Metropolitan Statistical Areas are defined by the U.S. Census Bureau after each decennial census. They are made up of one or more counties and contain an urbanized area with at least 50,000 people. Learn more here: https://www.census.gov/programs-surveys/metro-micro/about.html. Lafayette-West Lafayette MSA includes Benton County, Carroll County, Tippecanoe County.