The 5 largest ethnic groups in Rosaryville, MD are Black or African American (Non-Hispanic) (79.3%), Two+ (Non-Hispanic) (5.14%), Other (Hispanic) (4.92%), White (Non-Hispanic) (4.17%), and Other (Non-Hispanic) (2.51%).
None of the households in Rosaryville, MD 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.
95.2% of the residents in Rosaryville, MD are U.S. citizens.