Resident Population in Sullivan County, IN

Resident Population in Sullivan County, IN was 20.76800 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Sullivan County, IN reached a record high of 21.76200 in January of 2000 and a record low of 18.99400 in January of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Sullivan County, IN - last updated from the United States Federal Reserve on April of 2026.



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