Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Ogle County, IL was 43699.00000 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 Ogle County, IL reached a record high of 48755.00000 in January of 2009 and a record low of 43613.00000 in January of 2020. 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 Ogle County, IL - last updated from the United States Federal Reserve on May of 2024.