All Employees: Information in Chicago-Naperville-Elgin, IL-IN-WI (MSA) was 75.50000 Thous. of Persons in March of 2025, according to the United States Federal Reserve. Historically, All Employees: Information in Chicago-Naperville-Elgin, IL-IN-WI (MSA) reached a record high of 119.10000 in June of 2001 and a record low of 70.20000 in April of 2021. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Information in Chicago-Naperville-Elgin, IL-IN-WI (MSA) - last updated from the United States Federal Reserve on April of 2026.