Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Litchfield County, CT was 160108.00000 Persons in January of 2021, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Litchfield County, CT reached a record high of 174253.00000 in January of 2010 and a record low of 158675.00000 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 Litchfield County, CT - last updated from the United States Federal Reserve on May of 2024.