Resident Population in Plymouth County, IA

Resident Population in Plymouth County, IA was 25.82500 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Plymouth County, IA reached a record high of 25.82500 in January of 2024 and a record low of 23.38200 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Plymouth County, IA - last updated from the United States Federal Reserve on April of 2026.



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