Population Estimate, Total, Hispanic or Latino (5-year estimate) in Roberts County, SD was 100.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Roberts County, SD reached a record high of 408.00000 in January of 2021 and a record low of 100.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Roberts County, SD - last updated from the United States Federal Reserve on May of 2024.