None of the households in Frederick County, 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.
94.4% of the residents in Frederick County, MD are U.S. citizens.
Frederick County, MD borders Carroll County, MD, Howard County, MD, Montgomery County, MD, Washington County, MD, Adams County, PA, Franklin County, PA, and Loudoun County, VA.