Resident Population in Starke County, IN was 23.46300 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Starke County, IN reached a record high of 23.83600 in January of 1998 and a record low of 19.28000 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Starke County, IN - last updated from the United States Federal Reserve on April of 2026.