Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in McHenry County, IL was 8777.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in McHenry County, IL reached a record high of 8777.00000 in January of 2022 and a record low of 7715.00000 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, Asian Alone (5-year estimate) in McHenry County, IL - last updated from the United States Federal Reserve on May of 2024.