All Employees: Construction: Heavy and Civil Engineering Construction in Idaho was 7.77474 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Construction: Heavy and Civil Engineering Construction in Idaho reached a record high of 7.95712 in October of 2023 and a record low of 4.33112 in January of 1991. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Construction: Heavy and Civil Engineering Construction in Idaho - last updated from the United States Federal Reserve on March of 2024.