Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Adams County, IA was 3470.00000 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 Adams County, IA reached a record high of 3992.00000 in January of 2010 and a record low of 3470.00000 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 Adams County, IA - last updated from the United States Federal Reserve on May of 2024.