According to data from the US BLS, the unemployment rate of New Hampshire was 2.2% (sa) in December, 2022. Among all New Hampshire counties, these 3 were among those with high unemployment rates (nsa): Coos (2.5%), Carroll (2%), and Belknap (1.9%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Strafford (1.6%), Merrimack (1.6%), and Sullivan (1.7%).

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

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