According to data from the US BLS, the unemployment rate of Connecticut was 4.9% (sa) in January, 2022. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): Windham (6%), New London (5.7%), and New Haven (5.6%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Middlesex (5%), Tolland (5.1%), and Litchfield (5.3%).

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

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