Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Colusa County, CA was 7303.00000 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 Colusa County, CA reached a record high of 9066.00000 in January of 2009 and a record low of 7303.00000 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 Colusa County, CA - last updated from the United States Federal Reserve on May of 2024.