According to data from the US BLS, the unemployment rate of Connecticut was 4.3% (sa) in January, 2007. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): Windham (6%), New Haven (5.5%), and Hartford (5.4%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Tolland (4.3%), Fairfield (4.3%), and Middlesex (4.4%).

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

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