All Employees: Transportation and Utilities: Utilities in Illinois was 22.90000 Thous. of Persons in March of 2022, according to the United States Federal Reserve. Historically, All Employees: Transportation and Utilities: Utilities in Illinois reached a record high of 40.50000 in August of 1992 and a record low of 22.80000 in January 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 March of 2024.