Resident Population in Harper County, OK

Resident Population in Harper County, OK was 3.20900 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Harper County, OK reached a record high of 5.15100 in January of 1970 and a record low of 3.17500 in January of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Harper County, OK - last updated from the United States Federal Reserve on April of 2026.



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