According to data from the US BLS, the unemployment rate of New Hampshire was 2.5% (sa) in September, 2023. Among all New Hampshire counties, these 3 were among those with high unemployment rates (nsa): Carroll (2.6%), Cheshire (2.6%), and Coos (2.5%).

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