Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Garfield County, CO was 40314.00000 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 Garfield County, CO reached a record high of 40561.00000 in January of 2021 and a record low of 38758.00000 in January of 2010. 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 Garfield County, CO - last updated from the United States Federal Reserve on May of 2024.