- Occupations
The number of employees of Essex County, MA was 22,092 for production in 2018. The number of employees of Plymouth County, MA was 9,547 for production in 2018. The number of employees of Hillsborough County, NH was 13,822 for production in 2018. The number of employees of Rockingham County, NH was 9,194 for production in 2018.
Occupations
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -