According to data from the US BLS, the unemployment rate of Connecticut was 4.3% (sa) in April, 2022. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): Hartford (4.3%), New Haven (4.1%), and New London (4%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Tolland (3.3%), Middlesex (3.3%), and Litchfield (3.7%).

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

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