Last update: Sept. 8, 2026, 2:51 p.m. Source: IAR Data Warehouse Data notes: - 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. South Bend MSA includes St. Joseph County.