Of the 38,085 citizens living in Brown County in 2021, 90.5% said they were only one race, while 9.5% said they were two or more races, according to U.S. Census Bureau data obtained in June.
Of the 4,520 citizens living in Mills County in 2021, 89.1% said they were only one race, while 10.9% said they were two or more races, according to U.S. Census Bureau data obtained in June.