The 5 largest ethnic groups in Southold, NY are White (Non-Hispanic) (76.8%), Other (Hispanic) (8.08%), Two+ (Hispanic) (5.27%), Asian (Non-Hispanic) (3.74%), and White (Hispanic) (2.94%).
None of the households in Southold, NY 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.