Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Polk County, WI was 176.00000 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 Polk County, WI reached a record high of 186.00000 in January of 2020 and a record low of 122.00000 in January of 2010. 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 Polk County, WI - last updated from the United States Federal Reserve on May of 2024.