All Employees: Transportation and Utilities: Utilities in Illinois was 24.90147 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Transportation and Utilities: Utilities in Illinois reached a record high of 40.23549 in July of 1992 and a record low of 22.92492 in April of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Transportation and Utilities: Utilities in Illinois - last updated from the United States Federal Reserve on April of 2024.