None of the households in Sussex County, DE reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

95.5% of the residents in Sussex County, DE are U.S. citizens.

The largest universities in Sussex County, DE are Delaware Learning Institute of Cosmetology (83 degrees awarded in 2024) and Margaret H Rollins School of Nursing at Beebe Medical Center (22 degrees).

In 2024, the median property value in Sussex County, DE was $382,600, and the homeownership rate was 81.6%.

Most people in Sussex County, DE drove alone to work, and the average commute time was 27.3 minutes. The average car ownership in Sussex County, DE was 2 cars per household.

Sussex County, DE borders Kent County, DE, Caroline County, MD, Dorchester County, MD, Wicomico County, MD, Worcester County, MD, and Cape May County, NJ.