According to data from the US BLS, the unemployment rate of New Hampshire was 2.5% (sa) in September, 2022. Among all New Hampshire counties, these 3 were among those with high unemployment rates (nsa): Coos (3.1%), Cheshire (2.5%), and Hillsborough (2.5%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Strafford (2.2%), Merrimack (2.3%), and Belknap (2.3%).

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

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