According to data from the US BLS, the unemployment rate of Connecticut was 4.4% (sa) in October, 2006. Among all Connecticut counties, these 3 were among those with high unemployment rates (nsa): Windham (4.6%), New Haven (4.4%), and Hartford (4.3%).

On the hand, the following three counties were among those with low unemployment rates (nsa): Middlesex (3.2%), Tolland (3.3%), and Fairfield (3.4%).

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

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