According to data from the US BLS, the unemployment rate of Connecticut was 4.6% (sa) in February, 2022. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): Windham (5.5%), New London (5.4%), and Fairfield (5.2%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Middlesex (4.6%), Tolland (5%), and Litchfield (5.1%).

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

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