According to data from the US BLS, the unemployment rate of Connecticut was 6.8% (sa) in April, 2014. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): New Haven (6.9%), Windham (6.9%), and Hartford (6.4%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Tolland (5.4%), Middlesex (5.4%), and Fairfield (5.8%).

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

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