- Occupations
The number of employees of Worcester County, MA was 17,423 for construction and extraction in 2014. The number of employees of Hillsborough County, NH was 10,195 for construction and extraction in 2014. The number of employees of Rockingham County, NH was 8,967 for construction and extraction in 2014.
Occupations
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -