According to data from the US BLS, the unemployment rate of Connecticut was 4.4% (sa) in March, 2022. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): New London (4.8%), Windham (4.8%), and Hartford (4.6%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Middlesex (4%), Tolland (4.1%), and Fairfield (4.5%).

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

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