Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Hartford County, CT was 115881.00000 Persons in January of 2021, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, Black or African American Alone (5-year estimate) in Hartford County, CT reached a record high of 115881.00000 in January of 2021 and a record low of 103955.00000 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, Black or African American Alone (5-year estimate) in Hartford County, CT - last updated from the United States Federal Reserve on May of 2024.