Resident Population in Knox County, IL

Resident Population in Knox County, IL was 48.71600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Knox County, IL reached a record high of 62.30000 in January of 1975 and a record low of 48.66300 in January of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Knox County, IL - last updated from the United States Federal Reserve on April of 2026.



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