All Employees: Construction in Illinois was 235.40000 Thous. of Persons in March of 2024, according to the United States Federal Reserve. Historically, All Employees: Construction in Illinois reached a record high of 281.30000 in October of 2002 and a record low of 186.20000 in April of 2013. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Construction in Illinois - last updated from the United States Federal Reserve on April of 2024.