- Occupations
The number of employees of Worcester County, MA was 19,628 for construction and extraction in 2018. The number of employees of Hillsborough County, NH was 9,940 for construction and extraction in 2018. The number of employees of Rockingham County, NH was 8,153 for construction and extraction in 2018.
Occupations
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -