Resident Population in Waupaca County, WI was 51.38800 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Waupaca County, WI reached a record high of 52.39600 in January of 2010 and a record low of 37.78000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Waupaca County, WI - last updated from the United States Federal Reserve on May of 2024.