Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Portage County, WI was 63287.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Portage County, WI reached a record high of 64882.00000 in January of 2014 and a record low of 63287.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Portage County, WI - last updated from the United States Federal Reserve on May of 2024.