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In page Sussex County, New Jersey:

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Sussex County is considered an affluent area as many of its residents are college-educated, employed in professional or service jobs, and earn above the state's average per capita income and household income statistics. As of 2010, the Bureau of Economic Analysis ranked the county as having the 131st-highest per capita income of all 3,113 counties in the United States (and the ninth-highest in New Jersey).[1] Average per capita income was $49,207 and was 23.2% above the national average.[1]