Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Winona County, MN was 678.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Winona County, MN reached a record high of 754.00000 in January of 2016 and a record low of 357.00000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Winona County, MN - last updated from the United States Federal Reserve on May of 2024.