Bradenton is a city in and the county seat of Manatee County, Florida, United States. As of the 2020 census, the city's population is 55,698, up from 49,546 at the 2010 census. It is a principal city in the North Port-Bradenton-Sarasota, Florida Metropolitan Statistical Area. Downtown Bradenton is along the Manatee River and includes the Bradenton Riverwalk. Downtown Bradenton is also home to the Bishop Museum of Science and Nature.