Resident Population in Harford County, MD

Resident Population in Harford County, MD was 265.51400 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Harford County, MD reached a record high of 265.51400 in January of 2024 and a record low of 115.37800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Harford County, MD - last updated from the United States Federal Reserve on April of 2026.



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