According to data from the US BLS, the unemployment rate of New Hampshire was 2.2% (sa) in March, 2022. Among all New Hampshire counties, these 3 were among those with high unemployment rates (nsa): Coos (3.3%), Cheshire (2.7%), and Belknap (2.6%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Strafford (2.1%), Grafton (2.1%), and Sullivan (2.2%).

The chart and table below shows the unemployment rate (nsa) for each county.

You can see similar information by state for the United States.