Resident Population in Jefferson County, IL

Resident Population in Jefferson County, IL was 36.32000 Thous. of Persons in January of 2023, according to the United States Federal Reserve. Historically, Resident Population in Jefferson County, IL reached a record high of 40.13700 in January of 2006 and a record low of 31.84800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Jefferson County, IL - last updated from the United States Federal Reserve on May of 2024.



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