Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Boone County, MO was 142342.00000 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 Boone County, MO reached a record high of 142342.00000 in January of 2022 and a record low of 126587.00000 in January of 2009. 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 Boone County, MO - last updated from the United States Federal Reserve on May of 2024.