According to data from the US BLS, the unemployment rate of Connecticut was 6.5% (sa) in August, 2014. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): New Haven (7.5%), Windham (7.5%), and Hartford (7.1%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Tolland (5.8%), Middlesex (5.9%), and Litchfield (6%).

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

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